120011932512 has 36 divisors (see below), whose sum is σ = 341283933900. Its totient is φ = 40003977408.

The previous prime is 120011932511. The next prime is 120011932549. The reversal of 120011932512 is 215239110021.

120011932512 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 119 + 32 + 512 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011932511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208353762 + ... + 208354337.

It is an arithmetic number, because the mean of its divisors is an integer number (9480109275).

Almost surely, 2^120011932512 is an apocalyptic number.

120011932512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120011932512 is an abundant number, since it is smaller than the sum of its proper divisors (221272001388).

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

120011932512 is a wasteful number, since it uses less digits than its factorization.

120011932512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416708115 (or 416708104 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 120011932512 in words is "one hundred twenty billion, eleven million, nine hundred thirty-two thousand, five hundred twelve".