120812124832 has 72 divisors (see below), whose sum is σ = 277993386720. Its totient is φ = 51531096960.

The previous prime is 120812124781. The next prime is 120812124871. The reversal of 120812124832 is 238421218021.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 148269 + ... + 513427.

It is an arithmetic number, because the mean of its divisors is an integer number (3861019260).

Almost surely, 2^120812124832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120812124832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138996693360).

120812124832 is an abundant number, since it is smaller than the sum of its proper divisors (157181261888).

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

120812124832 is a wasteful number, since it uses less digits than its factorization.

120812124832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365394 (or 365379 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 120812124832 in words is "one hundred twenty billion, eight hundred twelve million, one hundred twenty-four thousand, eight hundred thirty-two".