322311002220121 has 16 divisors (see below), whose sum is σ = 333523944748800. Its totient is φ = 311104655595328.

The previous prime is 322311002220023. The next prime is 322311002220173. The reversal of 322311002220121 is 121022200113223.

It is a cyclic number.

It is not a de Polignac number, because 322311002220121 - 2¹⁵ = 322311002187353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322311002220092 and 322311002220101.

It is not an unprimeable number, because it can be changed into a prime (322311002224121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761584775 + ... + 1761767731.

It is an arithmetic number, because the mean of its divisors is an integer number (20845246546800).

Almost surely, 2^{322311002220121} is an apocalyptic number.

It is an amenable number.

322311002220121 is a deficient number, since it is larger than the sum of its proper divisors (11212942528679).

322311002220121 is a wasteful number, since it uses less digits than its factorization.

322311002220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200648.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 322311002220121 its reverse (121022200113223), we get a palindrome (443333202333344).

The spelling of 322311002220121 in words is "three hundred twenty-two trillion, three hundred eleven billion, two million, two hundred twenty thousand, one hundred twenty-one".