Q: Is 128,461 a Prime Number?
A: Yes, 128,461 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 128461 can be evenly divided by 1 and 128,461, with no remainder.
Since 128,461 can be divided by just 1 and 128,461, it is a prime number.