12322122321 has 8 divisors (see below), whose sum is σ = 16873537024. Its totient is φ = 7992727920.

The previous prime is 12322122317. The next prime is 12322122343.

12322122321 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12322122321 - 2² = 12322122317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322122361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55504945 + ... + 55505166.

It is an arithmetic number, because the mean of its divisors is an integer number (2109192128).

Almost surely, 2^12322122321 is an apocalyptic number.

It is an amenable number.

12322122321 is a deficient number, since it is larger than the sum of its proper divisors (4551414703).

12322122321 is a wasteful number, since it uses less digits than its factorization.

12322122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010151.

The product of its digits is 576, while the sum is 21.

The spelling of 12322122321 in words is "twelve billion, three hundred twenty-two million, one hundred twenty-two thousand, three hundred twenty-one".