322121120244113 has 4 divisors (see below), whose sum is σ = 322121293317348. Its totient is φ = 322120947170880.

The previous prime is 322121120244089. The next prime is 322121120244163. The reversal of 322121120244113 is 311442021121223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 265511642742784 + 56609477501329 = 16294528^2 + 7523927^2 .

It is a cyclic number.

It is not a de Polignac number, because 322121120244113 - 2²² = 322121116049809 is a prime.

It is a super-2 number, since 2×322121120244113² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322121120244163) 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, 83714156 + ... + 87477437.

It is an arithmetic number, because the mean of its divisors is an integer number (80530323329337).

Almost surely, 2^{322121120244113} is an apocalyptic number.

It is an amenable number.

322121120244113 is a deficient number, since it is larger than the sum of its proper divisors (173073235).

322121120244113 is a wasteful number, since it uses less digits than its factorization.

322121120244113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173073234.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 322121120244113 its reverse (311442021121223), we get a palindrome (633563141365336).

The spelling of 322121120244113 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred forty-four thousand, one hundred thirteen".