120133221312 has 112 divisors (see below), whose sum is σ = 342516907040. Its totient is φ = 36940935168.

The previous prime is 120133221301. The next prime is 120133221349. The reversal of 120133221312 is 213122331021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4211514 + ... + 4239942.

It is an arithmetic number, because the mean of its divisors is an integer number (3058186670).

Almost surely, 2^120133221312 is an apocalyptic number.

120133221312 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 120133221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171258453520).

120133221312 is an abundant number, since it is smaller than the sum of its proper divisors (222383685728).

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

120133221312 is a wasteful number, since it uses less digits than its factorization.

120133221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30150 (or 30140 counting only the distinct ones).

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

Adding to 120133221312 its reverse (213122331021), we get a palindrome (333255552333).

The spelling of 120133221312 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty-one thousand, three hundred twelve".