120151116 has 36 divisors (see below), whose sum is σ = 310782472. Its totient is φ = 39118464.

The previous prime is 120151111. The next prime is 120151123. The reversal of 120151116 is 611151021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120151111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 37261 + ... + 40356.

Almost surely, 2^120151116 is an apocalyptic number.

It is an amenable number.

120151116 is an abundant number, since it is smaller than the sum of its proper divisors (190631356).

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

120151116 is a wasteful number, since it uses less digits than its factorization.

120151116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77670 (or 77665 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 120151116 is about 10961.3464501401. The cubic root of 120151116 is about 493.4493747399.

It can be divided in two parts, 12015 and 1116, that added together give a palindrome (13131).

The spelling of 120151116 in words is "one hundred twenty million, one hundred fifty-one thousand, one hundred sixteen".