128010404 has 12 divisors (see below), whose sum is σ = 224750064. Its totient is φ = 63796104.

The previous prime is 128010397. The next prime is 128010419. The reversal of 128010404 is 404010821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50894 + ... + 53349.

It is an arithmetic number, because the mean of its divisors is an integer number (18729172).

Almost surely, 2^128010404 is an apocalyptic number.

It is an amenable number.

128010404 is a deficient number, since it is larger than the sum of its proper divisors (96739660).

128010404 is a wasteful number, since it uses less digits than its factorization.

128010404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104554 (or 104552 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 128010404 is about 11314.1682858264. The cubic root of 128010404 is about 503.9820739824.

The spelling of 128010404 in words is "one hundred twenty-eight million, ten thousand, four hundred four".