Q: Is 1,200,126 a Prime Number?
A: No, 1,200,126 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 1200126 can be evenly divided by 1 2 3 6 139 278 417 834 1,439 2,878 4,317 8,634 200,021 400,042 600,063 and 1,200,126, with no remainder.
Since 1,200,126 cannot be divided by just 1 and 1,200,126, it is not a prime number.