Q: Is 1,247,129 a Prime Number?
A: No, 1,247,129 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 1247129 can be evenly divided by 1 13 23 43 97 299 559 989 1,261 2,231 4,171 12,857 29,003 54,223 95,933 and 1,247,129, with no remainder.
Since 1,247,129 cannot be divided by just 1 and 1,247,129, it is not a prime number.