120185020 has 24 divisors (see below), whose sum is σ = 252604800. Its totient is φ = 48032832.

The previous prime is 120185011. The next prime is 120185027. The reversal of 120185020 is 20581021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120185027) 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, 34101 + ... + 37459.

It is an arithmetic number, because the mean of its divisors is an integer number (10525200).

Almost surely, 2^120185020 is an apocalyptic number.

120185020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120185020 is an abundant number, since it is smaller than the sum of its proper divisors (132419780).

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

120185020 is a wasteful number, since it uses less digits than its factorization.

120185020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 120185020 is about 10962.8928663925. The cubic root of 120185020 is about 493.4957838920.

The spelling of 120185020 in words is "one hundred twenty million, one hundred eighty-five thousand, twenty".