Q: Is 123,145 a Prime Number?
A: No, 123,145 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 123145 can be evenly divided by 1 5 11 55 2,239 11,195 24,629 and 123,145, with no remainder.
Since 123,145 cannot be divided by just 1 and 123,145, it is not a prime number.