Fatto generale: 81128 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 81128 is an unremarkable number.
Trivia: 81128 is an unremarkable number.
Data storica: February 13th is the day in 2000 that the last original "Peanuts" comic strip appears in newspapers one day after Charles M. Schulz dies.