Q: Is 1,123,138 a Prime Number?
A: No, 1,123,138 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 1123138 can be evenly divided by 1 2 151 302 3,719 7,438 561,569 and 1,123,138, with no remainder.
Since 1,123,138 cannot be divided by just 1 and 1,123,138, it is not a prime number.