120020012004 has 24 divisors (see below), whose sum is σ = 280055052928. Its totient is φ = 40005476640.

The previous prime is 120020011999. The next prime is 120020012071. The reversal of 120020012004 is 400210020021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 331509 + ... + 591555.

Almost surely, 2^120020012004 is an apocalyptic number.

It is an amenable number.

120020012004 is an abundant number, since it is smaller than the sum of its proper divisors (160035040924).

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

120020012004 is a wasteful number, since it uses less digits than its factorization.

120020012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298515 (or 298513 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120020012004 its reverse (400210020021), we get a palindrome (520230032025).

The spelling of 120020012004 in words is "one hundred twenty billion, twenty million, twelve thousand, four".