321222303222123 has 4 divisors (see below), whose sum is σ = 428296404296168. Its totient is φ = 214148202148080.

The previous prime is 321222303222097. The next prime is 321222303222157.

It is a happy number.

321222303222123 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 321222303222123 - 2⁶ = 321222303222059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321222303222193) 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, 53537050537018 + ... + 53537050537023.

It is an arithmetic number, because the mean of its divisors is an integer number (107074101074042).

Almost surely, 2^{321222303222123} is an apocalyptic number.

321222303222123 is a deficient number, since it is larger than the sum of its proper divisors (107074101074045).

321222303222123 is a wasteful number, since it uses less digits than its factorization.

321222303222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107074101074044.

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

It can be divided in two parts, 32122230 and 3222123, that added together give a palindrome (35344353).

The spelling of 321222303222123 in words is "three hundred twenty-one trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, one hundred twenty-three".