120012332112 has 120 divisors (see below), whose sum is σ = 350136304128. Its totient is φ = 38330208000.

The previous prime is 120012332107. The next prime is 120012332113. The reversal of 120012332112 is 211233210021.

120012332112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012332113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317773 + ... + 583955.

Almost surely, 2^120012332112 is an apocalyptic number.

120012332112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120012332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175068152064).

120012332112 is an abundant number, since it is smaller than the sum of its proper divisors (230123972016).

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

120012332112 is a wasteful number, since it uses less digits than its factorization.

120012332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266329 (or 266320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120012332112 its reverse (211233210021), we get a palindrome (331245542133).

The spelling of 120012332112 in words is "one hundred twenty billion, twelve million, three hundred thirty-two thousand, one hundred twelve".