123

123 may refer to:

• The first three positive Arabic numerals
• 123 (number), the natural number following 122 and preceding 124
• AD 123, a year of the Julian calendar, in the second century AD
• 123 BC, a year of the pre-Julian Roman calendar

123 or 1-2-3 may also refer to:

• 1-2-3 (fuel station), in Norfolk
• Lotus 1-2-3, a computer spreadsheet program
• .123, a file extension used by Lotus 1-2-3
• Jell-O 1-2-3, a dessert

• One, Two, Three , a 1961 film by Billy Wilder
• One Two Three , a 2008 Indian comedy film
• 123 (film), a 2002 Indian Tamil-language romantic comedy
• 123, 2016 Philippines film by Carlo Obispo at 12th Cinemalaya Independent Film Festival

• 1,2,3, a band from Pittsburgh later reformed as Animal Scream
• 1-2-3, a band from Edinburgh later known as Clouds
• One, Two, Three, a 1980s electronic disco group produced by Bobby Orlando

• 1-2-3 (APO Hiking Society album)
• 1-2-3 (Howling Hex album)
• I-II-III (Icon of Coil albums), a set of three albums released in 2006
• Uno Dos Tres 1•2•3 , a 1966 album by Willie Bobo

• "1-2-3" (Len Barry song), 1965
• "1, 2, 3" (Sofía Reyes song), 2018
• "1-2-3" (The Chimes song), 1990
• "1-2-3" (Gloria Estefan and Miami Sound Machine song), 1988
• "1, 2, 3!" (Seungri song), 2018
• "1. 2. 3. ...", a 2006 song by Bela B. and Charlotte Roche from the album Bingo
• "123" (Nikki Laoye song), 2012
• "1 2 3" (Moneybagg Yo song), 2020
• "One, Two, Three" (Ch!pz song), 2005
• "One Two Three / The Matenrō Show", a 2012 song by Morning Musume
• "One, Two, Three, Go!", a 2008 song by Belanova
• "One Two Three", a 2012 song by E-girls
• "1-2-3! (Train with Me)", a song by Playahitty
• "123", a song by Jess Glynne from the 2018 album Always In Between
• "1・2・3", a 2019 song by After the Rain from the Japanese release of the TV series Pokémon Journeys: The Series
• "Eins, Zwei, Drei", a 2026 song by Look Mum No Computer representing the United Kingdom in that year's Eurovision Song Contest

• 1-2-3 inning, in baseball
• 123 (interbank network), a shared cash network in Egypt
• Japan Air Lines Flight 123, which crashed in 1985 near Tokyo
• 123 Brunhild, a main-belt asteroid
• IRT Broadway–Seventh Avenue Line, New York City Subway line served by the 1, 2, and 3 trains

• 123rd (disambiguation)
• 1234 (disambiguation)
• 1 + 2 + 3 + 4 + ⋯
• 321 (disambiguation)
• 12/3 (disambiguation)
• A123 (disambiguation)
• Unbitrium, a hypothetical chemical element with atomic number 123
• Uno, dos, tres (disambiguation)
• 一二三 (disambiguation)

• Lists of ambiguous numbers

• Short description is different from Wikidata
• All article disambiguation pages
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