120590881 has 8 divisors (see below), whose sum is σ = 126872424. Its totient is φ = 114468480.

The previous prime is 120590879. The next prime is 120590917. The reversal of 120590881 is 188095021.

It can be written as a sum of positive squares in 4 ways, for example, as 34398225 + 86192656 = 5865^2 + 9284^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120590881 - 2¹ = 120590879 is a prime.

It is a super-2 number, since 2×120590881² = 29084321160712322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120590831) 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, 38230 + ... + 41263.

It is an arithmetic number, because the mean of its divisors is an integer number (15859053).

Almost surely, 2^120590881 is an apocalyptic number.

It is an amenable number.

120590881 is a deficient number, since it is larger than the sum of its proper divisors (6281543).

120590881 is an equidigital number, since it uses as much as digits as its factorization.

120590881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79571.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 120590881 is about 10981.3879359578. The cubic root of 120590881 is about 494.0506662889.

The spelling of 120590881 in words is "one hundred twenty million, five hundred ninety thousand, eight hundred eighty-one".