120012301023312 has 80 divisors (see below), whose sum is σ = 314111905591040. Its totient is φ = 39478134398976.

The previous prime is 120012301023283. The next prime is 120012301023337. The reversal of 120012301023312 is 213320103210021.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 197053 + ... + 15493980.

It is an arithmetic number, because the mean of its divisors is an integer number (3926398819888).

Almost surely, 2^{120012301023312} is an apocalyptic number.

120012301023312 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 120012301023312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157055952795520).

120012301023312 is an abundant number, since it is smaller than the sum of its proper divisors (194099604567728).

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

120012301023312 is a wasteful number, since it uses less digits than its factorization.

120012301023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693140 (or 15693134 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120012301023312 its reverse (213320103210021), we get a palindrome (333332404233333).

The spelling of 120012301023312 in words is "one hundred twenty trillion, twelve billion, three hundred one million, twenty-three thousand, three hundred twelve".