122222001003321 has 4 divisors (see below), whose sum is σ = 162962668004432. Its totient is φ = 81481334002212.

The previous prime is 122222001003317. The next prime is 122222001003469. The reversal of 122222001003321 is 123300100222221.

122222001003321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122222001003321 - 2² = 122222001003317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122222001003521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20370333500551 + ... + 20370333500556.

It is an arithmetic number, because the mean of its divisors is an integer number (40740667001108).

Almost surely, 2^{122222001003321} is an apocalyptic number.

It is an amenable number.

122222001003321 is a deficient number, since it is larger than the sum of its proper divisors (40740667001111).

122222001003321 is an equidigital number, since it uses as much as digits as its factorization.

122222001003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40740667001110.

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

Adding to 122222001003321 its reverse (123300100222221), we get a palindrome (245522101225542).

The spelling of 122222001003321 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one million, three thousand, three hundred twenty-one".