323222232130122 has 128 divisors (see below), whose sum is σ = 713113138483200. Its totient is φ = 97045645568256.

The previous prime is 323222232130111. The next prime is 323222232130139. The reversal of 323222232130122 is 221031232222323.

It is a happy number.

It is a super-2 number, since 2×323222232130122² (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 323222232130122.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2560538904 + ... + 2560665132.

It is an arithmetic number, because the mean of its divisors is an integer number (5571196394400).

Almost surely, 2^{323222232130122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323222232130122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356556569241600).

323222232130122 is an abundant number, since it is smaller than the sum of its proper divisors (389890906353078).

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

323222232130122 is a wasteful number, since it uses less digits than its factorization.

323222232130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128380.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 323222232130122 its reverse (221031232222323), we get a palindrome (544253464352445).

The spelling of 323222232130122 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, two hundred thirty-two million, one hundred thirty thousand, one hundred twenty-two".