You are 123 years old if you were born on March 11, 1901.
You are 123 years 1 month, and 1 week old or 1477 months old or 6,423 weeks old or 44,964 days old or 1,079,136 hours old or 64,748,160 minutes old or 3,884,889,600 seconds old You were born on a Monday.