116120655 has 64 divisors (see below), whose sum is σ = 238417920. Its totient is φ = 52524288.

The previous prime is 116120639. The next prime is 116120663. The reversal of 116120655 is 556021611.

It is a happy number.

116120655 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 2 + 0 + 655 = 666.

It is not a de Polignac number, because 116120655 - 2⁴ = 116120639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96739 + ... + 97931.

It is an arithmetic number, because the mean of its divisors is an integer number (3725280).

Almost surely, 2^116120655 is an apocalyptic number.

116120655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116120655 is an abundant number, since it is smaller than the sum of its proper divisors (122297265).

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

116120655 is a wasteful number, since it uses less digits than its factorization.

116120655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 116120655 is about 10775.9294262722. The cubic root of 116120655 is about 487.8689278348.

The spelling of 116120655 in words is "one hundred sixteen million, one hundred twenty thousand, six hundred fifty-five".