120911120 has 40 divisors (see below), whose sum is σ = 306676800. Its totient is φ = 43967360.

The previous prime is 120911101. The next prime is 120911171. The reversal of 120911120 is 21119021.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67820 + ... + 69579.

It is an arithmetic number, because the mean of its divisors is an integer number (7666920).

Almost surely, 2^120911120 is an apocalyptic number.

120911120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120911120 is an abundant number, since it is smaller than the sum of its proper divisors (185765680).

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

120911120 is a wasteful number, since it uses less digits than its factorization.

120911120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137423 (or 137417 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 120911120 is about 10995.9592578365. The cubic root of 120911120 is about 494.4876104589.

The spelling of 120911120 in words is "one hundred twenty million, nine hundred eleven thousand, one hundred twenty".