120201056 has 24 divisors (see below), whose sum is σ = 244807920. Its totient is φ = 58027648.

The previous prime is 120201047. The next prime is 120201071. The reversal of 120201056 is 650102021.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 63836 + ... + 65691.

It is an arithmetic number, because the mean of its divisors is an integer number (10200330).

Almost surely, 2^120201056 is an apocalyptic number.

120201056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120201056 is an abundant number, since it is smaller than the sum of its proper divisors (124606864).

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

120201056 is a wasteful number, since it uses less digits than its factorization.

120201056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129566 (or 129558 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120201056 is about 10963.6242182957. The cubic root of 120201056 is about 493.5177315702.

Adding to 120201056 its reverse (650102021), we get a palindrome (770303077).

The spelling of 120201056 in words is "one hundred twenty million, two hundred one thousand, fifty-six".