323120120 has 16 divisors (see below), whose sum is σ = 727020360. Its totient is φ = 129248032.

The previous prime is 323120093. The next prime is 323120129. The reversal of 323120120 is 21021323.

It is a happy number.

It is a super-2 number, since 2×323120120² = 208813223897628800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323120095 and 323120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323120129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4038962 + ... + 4039041.

Almost surely, 2^323120120 is an apocalyptic number.

It is an amenable number.

323120120 is an abundant number, since it is smaller than the sum of its proper divisors (403900240).

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

323120120 is a wasteful number, since it uses less digits than its factorization.

323120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078014 (or 8078010 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 323120120 is about 17975.5422727661. The cubic root of 323120120 is about 686.2062465815.

Adding to 323120120 its reverse (21021323), we get a palindrome (344141443).

The spelling of 323120120 in words is "three hundred twenty-three million, one hundred twenty thousand, one hundred twenty".