20233224125121 has 48 divisors (see below), whose sum is σ = 31976517883968. Its totient is φ = 11342893161600.

The previous prime is 20233224125111. The next prime is 20233224125129. The reversal of 20233224125121 is 12152142233202.

It is a happy number.

It is not a de Polignac number, because 20233224125121 - 2²⁶ = 20233157016257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20233224125129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120372666 + ... + 120540636.

It is an arithmetic number, because the mean of its divisors is an integer number (666177455916).

Almost surely, 2^{20233224125121} is an apocalyptic number.

20233224125121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20233224125121 is a deficient number, since it is larger than the sum of its proper divisors (11743293758847).

20233224125121 is a wasteful number, since it uses less digits than its factorization.

20233224125121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183502 (or 183495 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20233224125121 its reverse (12152142233202), we get a palindrome (32385366358323).

The spelling of 20233224125121 in words is "twenty trillion, two hundred thirty-three billion, two hundred twenty-four million, one hundred twenty-five thousand, one hundred twenty-one".