323123202212120 has 32 divisors (see below), whose sum is σ = 727657757730720. Its totient is φ = 129137182617600.

The previous prime is 323123202212087. The next prime is 323123202212179. The reversal of 323123202212120 is 21212202321323.

It is a super-2 number, since 2×323123202212120² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323123202212120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503024156 + ... + 3503116395.

It is an arithmetic number, because the mean of its divisors is an integer number (22739304929085).

Almost surely, 2^{323123202212120} is an apocalyptic number.

It is an amenable number.

323123202212120 is an abundant number, since it is smaller than the sum of its proper divisors (404534555518600).

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

323123202212120 is a wasteful number, since it uses less digits than its factorization.

323123202212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006141715 (or 7006141711 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 323123202212120 its reverse (21212202321323), we get a palindrome (344335404533443).

The spelling of 323123202212120 in words is "three hundred twenty-three trillion, one hundred twenty-three billion, two hundred two million, two hundred twelve thousand, one hundred twenty".