Q: Is 510,123 a Prime Number?
A: No, 510,123 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 510123 can be evenly divided by 1 3 97 291 1,753 5,259 170,041 and 510,123, with no remainder.
Since 510,123 cannot be divided by just 1 and 510,123, it is not a prime number.