120104004 has 12 divisors (see below), whose sum is σ = 280242704. Its totient is φ = 40034664.

The previous prime is 120104003. The next prime is 120104011. The reversal of 120104004 is 400401021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 10008667 = 120104004 / (1 + 2 + 0 + 1 + 0 + 4 + 0 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (120104003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004322 + ... + 5004345.

Almost surely, 2^120104004 is an apocalyptic number.

It is an amenable number.

120104004 is an abundant number, since it is smaller than the sum of its proper divisors (160138700).

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

120104004 is a wasteful number, since it uses less digits than its factorization.

120104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008674 (or 10008672 counting only the distinct ones).

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

The square root of 120104004 is about 10959.1972333743. The cubic root of 120104004 is about 493.3848714520.

Adding to 120104004 its reverse (400401021), we get a palindrome (520505025).

The spelling of 120104004 in words is "one hundred twenty million, one hundred four thousand, four".