120204860 has 24 divisors (see below), whose sum is σ = 259254240. Its totient is φ = 46782144.

The previous prime is 120204859. The next prime is 120204863. The reversal of 120204860 is 68402021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120204863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80480 + ... + 81959.

It is an arithmetic number, because the mean of its divisors is an integer number (10802260).

Almost surely, 2^120204860 is an apocalyptic number.

120204860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120204860 is an abundant number, since it is smaller than the sum of its proper divisors (139049380).

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

120204860 is a wasteful number, since it uses less digits than its factorization.

120204860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162485 (or 162483 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 120204860 is about 10963.7976997024. The cubic root of 120204860 is about 493.5229376300.

Adding to 120204860 its reverse (68402021), we get a palindrome (188606881).

The spelling of 120204860 in words is "one hundred twenty million, two hundred four thousand, eight hundred sixty".