322312220121 has 64 divisors (see below), whose sum is σ = 472501370880. Its totient is φ = 194667909120.

The previous prime is 322312220099. The next prime is 322312220143. The reversal of 322312220121 is 121022213223.

322312220121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (322312220099) and next prime (322312220143).

It is not a de Polignac number, because 322312220121 - 2⁶ = 322312220057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322312220221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168484261 + ... + 168486173.

It is an arithmetic number, because the mean of its divisors is an integer number (7382833920).

Almost surely, 2^322312220121 is an apocalyptic number.

322312220121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

322312220121 is a deficient number, since it is larger than the sum of its proper divisors (150189150759).

322312220121 is a wasteful number, since it uses less digits than its factorization.

322312220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

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

Adding to 322312220121 its reverse (121022213223), we get a palindrome (443334433344).

The spelling of 322312220121 in words is "three hundred twenty-two billion, three hundred twelve million, two hundred twenty thousand, one hundred twenty-one".