128601203 has 2 divisors, whose sum is σ = 128601204. Its totient is φ = 128601202.

The previous prime is 128601199. The next prime is 128601217. The reversal of 128601203 is 302106821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128601203 - 2² = 128601199 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (128601223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64300601 + 64300602.

It is an arithmetic number, because the mean of its divisors is an integer number (64300602).

Almost surely, 2^128601203 is an apocalyptic number.

128601203 is a deficient number, since it is larger than the sum of its proper divisors (1).

128601203 is an equidigital number, since it uses as much as digits as its factorization.

128601203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 128601203 is about 11340.2470431644. The cubic root of 128601203 is about 504.7562173356.

The spelling of 128601203 in words is "one hundred twenty-eight million, six hundred one thousand, two hundred three".