120400204 has 6 divisors (see below), whose sum is σ = 210700364. Its totient is φ = 60200100.

The previous prime is 120400177. The next prime is 120400211. The reversal of 120400204 is 402004021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050022 + ... + 15050029.

Almost surely, 2^120400204 is an apocalyptic number.

It is an amenable number.

120400204 is a deficient number, since it is larger than the sum of its proper divisors (90300160).

120400204 is a wasteful number, since it uses less digits than its factorization.

120400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100055 (or 30100053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 120400204 is about 10972.7026752756. The cubic root of 120400204 is about 493.7901330621.

Adding to 120400204 its reverse (402004021), we get a palindrome (522404225).

The spelling of 120400204 in words is "one hundred twenty million, four hundred thousand, two hundred four".