Hecho general: 81123 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 81123 is a boring number.
Trivia: 81123 is an uninteresting number.
Fecha histórica: February 8th is the day in 1887 that the Dawes Act authorizes the President of the United States to survey Native American tribal land and divide it into individual allotments.