120020570 has 16 divisors (see below), whose sum is σ = 216546048. Its totient is φ = 47895120.

The previous prime is 120020519. The next prime is 120020597. The reversal of 120020570 is 75020021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614 + ... + 18233.

It is an arithmetic number, because the mean of its divisors is an integer number (13534128).

Almost surely, 2^120020570 is an apocalyptic number.

120020570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020570 is a deficient number, since it is larger than the sum of its proper divisors (96525478).

120020570 is a wasteful number, since it uses less digits than its factorization.

120020570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28285.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 120020570 is about 10955.3899976222. The cubic root of 120020570 is about 493.2705965794.

Adding to 120020570 its reverse (75020021), we get a palindrome (195040591).

The spelling of 120020570 in words is "one hundred twenty million, twenty thousand, five hundred seventy".