120862020 has 48 divisors (see below), whose sum is σ = 338986368. Its totient is φ = 32175360.

The previous prime is 120862019. The next prime is 120862039. The reversal of 120862020 is 20268021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44337 + ... + 46983.

It is an arithmetic number, because the mean of its divisors is an integer number (7062216).

Almost surely, 2^120862020 is an apocalyptic number.

120862020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120862020 is an abundant number, since it is smaller than the sum of its proper divisors (218124348).

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

120862020 is a wasteful number, since it uses less digits than its factorization.

120862020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 120862020 is about 10993.7263928115. The cubic root of 120862020 is about 494.4206669914.

The spelling of 120862020 in words is "one hundred twenty million, eight hundred sixty-two thousand, twenty".