20122433124021 has 12 divisors (see below), whose sum is σ = 29181536485920. Its totient is φ = 13361509377000.

The previous prime is 20122433124011. The next prime is 20122433124113. The reversal of 20122433124021 is 12042133422102.

20122433124021 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 243 + 3 + 12 + 402 + 1 = 666.

It is not a de Polignac number, because 20122433124021 - 2⁶ = 20122433123957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122433124011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4453834201 + ... + 4453838718.

It is an arithmetic number, because the mean of its divisors is an integer number (2431794707160).

Almost surely, 2^{20122433124021} is an apocalyptic number.

It is an amenable number.

20122433124021 is a deficient number, since it is larger than the sum of its proper divisors (9059103361899).

20122433124021 is a wasteful number, since it uses less digits than its factorization.

20122433124021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907673176 (or 8907673173 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20122433124021 its reverse (12042133422102), we get a palindrome (32164566546123).

The spelling of 20122433124021 in words is "twenty trillion, one hundred twenty-two billion, four hundred thirty-three million, one hundred twenty-four thousand, twenty-one".