Q: Is 1,240,129 a Prime Number?
A: No, 1,240,129 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 1240129 can be evenly divided by 1 11 37 121 277 407 3,047 4,477 10,249 33,517 112,739 and 1,240,129, with no remainder.
Since 1,240,129 cannot be divided by just 1 and 1,240,129, it is not a prime number.