120117085 has 16 divisors (see below), whose sum is σ = 161082432. Its totient is φ = 85225600.

The previous prime is 120117083. The next prime is 120117091. The reversal of 120117085 is 580711021.

It is not a de Polignac number, because 120117085 - 2¹ = 120117083 is a prime.

It is a super-2 number, since 2×120117085² = 28856228217794450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120117083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24379 + ... + 28888.

It is an arithmetic number, because the mean of its divisors is an integer number (10067652).

Almost surely, 2^120117085 is an apocalyptic number.

It is an amenable number.

120117085 is a deficient number, since it is larger than the sum of its proper divisors (40965347).

120117085 is a wasteful number, since it uses less digits than its factorization.

120117085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53324.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 120117085 is about 10959.7940217871. The cubic root of 120117085 is about 493.4027829647.

The spelling of 120117085 in words is "one hundred twenty million, one hundred seventeen thousand, eighty-five".