Q: Is 1,201,355 a Prime Number?
A: No, 1,201,355 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 1201355 can be evenly divided by 1 5 240,271 and 1,201,355, with no remainder.
Since 1,201,355 cannot be divided by just 1 and 1,201,355, it is not a prime number.