321223322122 has 32 divisors (see below), whose sum is σ = 508718983680. Its totient is φ = 151701788160.

The previous prime is 321223322107. The next prime is 321223322137. The reversal of 321223322122 is 221223322123.

It is an interprime number because it is at equal distance from previous prime (321223322107) and next prime (321223322137).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19334343 + ... + 19350949.

It is an arithmetic number, because the mean of its divisors is an integer number (15897468240).

Almost surely, 2^321223322122 is an apocalyptic number.

321223322122 is a deficient number, since it is larger than the sum of its proper divisors (187495661558).

321223322122 is a wasteful number, since it uses less digits than its factorization.

321223322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126.

The product of its digits is 3456, while the sum is 25.

Adding to 321223322122 its reverse (221223322123), we get a palindrome (542446644245).

Subtracting from 321223322122 its reverse (221223322123), we obtain a palindrome (99999999999).

The spelling of 321223322122 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred twenty-two".