Q: Is 1,121,427 a Prime Number?
A: No, 1,121,427 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 1121427 can be evenly divided by 1 3 9 53 159 477 2,351 7,053 21,159 124,603 373,809 and 1,121,427, with no remainder.
Since 1,121,427 cannot be divided by just 1 and 1,121,427, it is not a prime number.