323212122 has 12 divisors (see below), whose sum is σ = 700292970. Its totient is φ = 107737368.

The previous prime is 323212111. The next prime is 323212139. The reversal of 323212122 is 221212323.

It can be written as a sum of positive squares in only one way, i.e., 188210961 + 135001161 = 13719^2 + 11619^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17956229 = 323212122 / (3 + 2 + 3 + 2 + 1 + 2 + 1 + 2 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 323212095 and 323212104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8978097 + ... + 8978132.

Almost surely, 2^323212122 is an apocalyptic number.

323212122 is an abundant number, since it is smaller than the sum of its proper divisors (377080848).

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

323212122 is a wasteful number, since it uses less digits than its factorization.

323212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956237 (or 17956234 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 323212122 is about 17978.1011789343. The cubic root of 323212122 is about 686.2713682418.

Adding to 323212122 its reverse (221212323), we get a palindrome (544424445).

It can be divided in two parts, 32321 and 2122, that added together give a palindrome (34443).

The spelling of 323212122 in words is "three hundred twenty-three million, two hundred twelve thousand, one hundred twenty-two".