120585871 has 8 divisors (see below), whose sum is σ = 137959424. Its totient is φ = 103249080.

The previous prime is 120585869. The next prime is 120585887. The reversal of 120585871 is 178585021.

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 120585871 - 2¹ = 120585869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120585871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120585271) 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, 1755 + ... + 15628.

It is an arithmetic number, because the mean of its divisors is an integer number (17244928).

Almost surely, 2^120585871 is an apocalyptic number.

120585871 is a deficient number, since it is larger than the sum of its proper divisors (17373553).

120585871 is an equidigital number, since it uses as much as digits as its factorization.

120585871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18381.

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 120585871 is about 10981.1598203468. The cubic root of 120585871 is about 494.0438243451.

The spelling of 120585871 in words is "one hundred twenty million, five hundred eighty-five thousand, eight hundred seventy-one".