You are 123 years old if you were born on December 12, 1900.
You are 123 years 4 months, and 1 week old or 1480 months old or 6,436 weeks old or 45,054 days old or 1,081,296 hours old or 64,877,760 minutes old or 3,892,665,600 seconds old You were born on a Wednesday.