120

This number is a composite.

Single Curio View: (Seek other curios for this number)

The only factorial (apart from 2) whose sum of digits is prime. [Gudipati]

Submitted: 2026-04-24 02:06:32; Last Modified: 2026-04-24 10:45:44.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean