Q: Is 162,123 a Prime Number?
A: No, 162,123 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 162123 can be evenly divided by 1 3 13 39 4,157 12,471 54,041 and 162,123, with no remainder.
Since 162,123 cannot be divided by just 1 and 162,123, it is not a prime number.