121

This number is a composite.

Single Curio View:   (Seek other curios for this number)
121 is the only odd palindromic square with an odd number of digits that is divisible by a palindromic prime number with an even number of digits. [Luhn]

Submitted: 2001-11-30 19:20:16;   Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell