Q: Is 123,111 a Prime Number?
A: No, 123,111 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 123111 can be evenly divided by 1 3 9 13,679 41,037 and 123,111, with no remainder.
Since 123,111 cannot be divided by just 1 and 123,111, it is not a prime number.