120120004 has 12 divisors (see below), whose sum is σ = 210669228. Its totient is φ = 59928800.

The previous prime is 120119999. The next prime is 120120031. The reversal of 120120004 is 400021021.

It can be written as a sum of positive squares in 2 ways, for example, as 83759104 + 36360900 = 9152^2 + 6030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30727 + ... + 34414.

It is an arithmetic number, because the mean of its divisors is an integer number (17555769).

Almost surely, 2^120120004 is an apocalyptic number.

It is an amenable number.

120120004 is a deficient number, since it is larger than the sum of its proper divisors (90549224).

120120004 is a wasteful number, since it uses less digits than its factorization.

120120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65606 (or 65604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120120004 is about 10959.9271895392. The cubic root of 120120004 is about 493.4067797069.

Adding to 120120004 its reverse (400021021), we get a palindrome (520141025).

The spelling of 120120004 in words is "one hundred twenty million, one hundred twenty thousand, four".