22023122031121 has 4 divisors (see below), whose sum is σ = 22024183765312. Its totient is φ = 22022060296932.

The previous prime is 22023122031109. The next prime is 22023122031139. The reversal of 22023122031121 is 12113022132022.

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 a cyclic number.

It is not a de Polignac number, because 22023122031121 - 2¹⁷ = 22023121900049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22023122031092 and 22023122031101.

It is not an unprimeable number, because it can be changed into a prime (22023122031151) 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, 530835981 + ... + 530877466.

It is an arithmetic number, because the mean of its divisors is an integer number (5506045941328).

Almost surely, 2^{22023122031121} is an apocalyptic number.

It is an amenable number.

22023122031121 is a deficient number, since it is larger than the sum of its proper divisors (1061734191).

22023122031121 is a wasteful number, since it uses less digits than its factorization.

22023122031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061734190.

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

Adding to 22023122031121 its reverse (12113022132022), we get a palindrome (34136144163143).

The spelling of 22023122031121 in words is "twenty-two trillion, twenty-three billion, one hundred twenty-two million, thirty-one thousand, one hundred twenty-one".