322312120 has 32 divisors (see below), whose sum is σ = 780988320. Its totient is φ = 119007360.

The previous prime is 322312099. The next prime is 322312147. The reversal of 322312120 is 21213223.

It is a junction number, because it is equal to n+sod(n) for n = 322312094 and 322312103.

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, 309396 + ... + 310435.

It is an arithmetic number, because the mean of its divisors is an integer number (24405885).

Almost surely, 2^322312120 is an apocalyptic number.

It is an amenable number.

322312120 is an abundant number, since it is smaller than the sum of its proper divisors (458676200).

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

322312120 is a wasteful number, since it uses less digits than its factorization.

322312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619855 (or 619851 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 322312120 is about 17953.0532222238. The cubic root of 322312120 is about 685.6337892446.

Adding to 322312120 its reverse (21213223), we get a palindrome (343525343).

The spelling of 322312120 in words is "three hundred twenty-two million, three hundred twelve thousand, one hundred twenty".