321112324120 has 64 divisors (see below), whose sum is σ = 826558110720. Its totient is φ = 109983560064.

The previous prime is 321112324111. The next prime is 321112324147. The reversal of 321112324120 is 21423211123.

It is a super-2 number, since 2×321112324120² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321112324091 and 321112324100.

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, 308092 + ... + 858571.

It is an arithmetic number, because the mean of its divisors is an integer number (12914970480).

Almost surely, 2^321112324120 is an apocalyptic number.

It is an amenable number.

321112324120 is an abundant number, since it is smaller than the sum of its proper divisors (505445786600).

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

321112324120 is a wasteful number, since it uses less digits than its factorization.

321112324120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167664 (or 1167660 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 321112324120 its reverse (21423211123), we get a palindrome (342535535243).

The spelling of 321112324120 in words is "three hundred twenty-one billion, one hundred twelve million, three hundred twenty-four thousand, one hundred twenty".