You are 123 years old if you were born on December 13, 1900.
You are 123 years 4 months, 1 week, and 4 days old or 1480 months old or 6,436 weeks old or 45,058 days old or 1,081,392 hours old or 64,883,520 minutes old or 3,893,011,200 seconds old You were born on a Thursday.