Fait général: 2122 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2122 is the index of a prime Euclid number.
Culture générale: 2122 is an uninteresting number.
Date historique: October 22nd is the day in 1999 that Maurice Papon, an official in the Vichy France government during World War II, is jailed for crimes against humanity.