You are 121 years old if you were born on March 12, 1903.
You are 121 years 2 weeks, and 2 days old or 1452 months old or 6,316 weeks old or 44,212 days old or 1,061,088 hours old or 63,665,280 minutes old or 3,819,916,800 seconds old You were born on a Thursday.