2222023121121 has 16 divisors (see below), whose sum is σ = 3035213108928. Its totient is φ = 1445097004800.

The previous prime is 2222023121111. The next prime is 2222023121179. The reversal of 2222023121121 is 1211213202222.

It is not a de Polignac number, because 2222023121121 - 2¹⁵ = 2222023088353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222023121111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725325 + ... + 2229381.

It is an arithmetic number, because the mean of its divisors is an integer number (189700819308).

Almost surely, 2^{2222023121121} is an apocalyptic number.

It is an amenable number.

2222023121121 is a deficient number, since it is larger than the sum of its proper divisors (813189987807).

2222023121121 is a wasteful number, since it uses less digits than its factorization.

2222023121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516112.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2222023121121 its reverse (1211213202222), we get a palindrome (3433236323343).

The spelling of 2222023121121 in words is "two trillion, two hundred twenty-two billion, twenty-three million, one hundred twenty-one thousand, one hundred twenty-one".