Q: Is 1,138,123 a Prime Number?
A: No, 1,138,123 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 1138123 can be evenly divided by 1 7 49 23,227 162,589 and 1,138,123, with no remainder.
Since 1,138,123 cannot be divided by just 1 and 1,138,123, it is not a prime number.