Q: Is 1,200,136 a Prime Number?
A: No, 1,200,136 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 1200136 can be evenly divided by 1 2 4 7 8 14 28 29 56 58 116 203 232 406 739 812 1,478 1,624 2,956 5,173 5,912 10,346 20,692 21,431 41,384 42,862 85,724 150,017 171,448 300,034 600,068 and 1,200,136, with no remainder.
Since 1,200,136 cannot be divided by just 1 and 1,200,136, it is not a prime number.