2122303023121 has 4 divisors (see below), whose sum is σ = 2124248306544. Its totient is φ = 2120357739700.

The previous prime is 2122303023107. The next prime is 2122303023149. The reversal of 2122303023121 is 1213203032212.

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 2122303023121 - 2⁵ = 2122303023089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122303023092 and 2122303023101.

It is not an unprimeable number, because it can be changed into a prime (2122303023161) 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, 972640075 + ... + 972642256.

It is an arithmetic number, because the mean of its divisors is an integer number (531062076636).

Almost surely, 2^{2122303023121} is an apocalyptic number.

It is an amenable number.

2122303023121 is a deficient number, since it is larger than the sum of its proper divisors (1945283423).

2122303023121 is a wasteful number, since it uses less digits than its factorization.

2122303023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945283422.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2122303023121 its reverse (1213203032212), we get a palindrome (3335506055333).

Subtracting from 2122303023121 its reverse (1213203032212), we obtain a palindrome (909099990909).

The spelling of 2122303023121 in words is "two trillion, one hundred twenty-two billion, three hundred three million, twenty-three thousand, one hundred twenty-one".