120022032312 has 128 divisors (see below), whose sum is σ = 410331801600. Its totient is φ = 31654157184.

The previous prime is 120022032293. The next prime is 120022032323. The reversal of 120022032312 is 213230220021.

120022032312 is a `hidden beast` number, since 120 + 0 + 220 + 323 + 1 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3033408 + ... + 3072719.

It is an arithmetic number, because the mean of its divisors is an integer number (3205717200).

Almost surely, 2^120022032312 is an apocalyptic number.

120022032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022032312 is an abundant number, since it is smaller than the sum of its proper divisors (290309769288).

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

120022032312 is a wasteful number, since it uses less digits than its factorization.

120022032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106162 (or 6106152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120022032312 its reverse (213230220021), we get a palindrome (333252252333).

The spelling of 120022032312 in words is "one hundred twenty billion, twenty-two million, thirty-two thousand, three hundred twelve".