120128000844 has 24 divisors (see below), whose sum is σ = 280314958000. Its totient is φ = 40040339904.

The previous prime is 120128000803. The next prime is 120128000873. The reversal of 120128000844 is 448000821021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69019 + ... + 494994.

Almost surely, 2^120128000844 is an apocalyptic number.

It is an amenable number.

120128000844 is an abundant number, since it is smaller than the sum of its proper divisors (160186957156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120128000844 is a wasteful number, since it uses less digits than its factorization.

120128000844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581769 (or 581767 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

Adding to 120128000844 its reverse (448000821021), we get a palindrome (568128821865).

The spelling of 120128000844 in words is "one hundred twenty billion, one hundred twenty-eight million, eight hundred forty-four", and thus it is an aban number.