120113232312 has 256 divisors, whose sum is σ = 328007877120. Its totient is φ = 36578304000.

The previous prime is 120113232259. The next prime is 120113232329. The reversal of 120113232312 is 213232311021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114284187 + ... + 114285237.

It is an arithmetic number, because the mean of its divisors is an integer number (1281280770).

Almost surely, 2^120113232312 is an apocalyptic number.

120113232312 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 120113232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164003938560).

120113232312 is an abundant number, since it is smaller than the sum of its proper divisors (207894644808).

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

120113232312 is a wasteful number, since it uses less digits than its factorization.

120113232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1250 counting only the distinct ones).

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

Adding to 120113232312 its reverse (213232311021), we get a palindrome (333345543333).

The spelling of 120113232312 in words is "one hundred twenty billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred twelve".