120122132312 has 72 divisors (see below), whose sum is σ = 283705467300. Its totient is φ = 47520817344.

The previous prime is 120122132309. The next prime is 120122132341. The reversal of 120122132312 is 213231221021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 840362 + ... + 972857.

Almost surely, 2^120122132312 is an apocalyptic number.

It is an amenable number.

120122132312 is an abundant number, since it is smaller than the sum of its proper divisors (163583334988).

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

120122132312 is a wasteful number, since it uses less digits than its factorization.

120122132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813265 (or 1813241 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120122132312 its reverse (213231221021), we get a palindrome (333353353333).

The spelling of 120122132312 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred twelve".