Q: Is 1,200,265 a Prime Number?
A: No, 1,200,265 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 1200265 can be evenly divided by 1 5 11 55 139 157 695 785 1,529 1,727 7,645 8,635 21,823 109,115 240,053 and 1,200,265, with no remainder.
Since 1,200,265 cannot be divided by just 1 and 1,200,265, it is not a prime number.