20122013033121 has 8 divisors (see below), whose sum is σ = 26829592597984. Its totient is φ = 13414554411840.

The previous prime is 20122013033053. The next prime is 20122013033147. The reversal of 20122013033121 is 12133031022102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20122013033121 - 2²⁶ = 20121945924257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122013033021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29846971 + ... + 30513696.

It is an arithmetic number, because the mean of its divisors is an integer number (3353699074748).

Almost surely, 2^{20122013033121} is an apocalyptic number.

It is an amenable number.

20122013033121 is a deficient number, since it is larger than the sum of its proper divisors (6707579564863).

20122013033121 is a wasteful number, since it uses less digits than its factorization.

20122013033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60471791.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20122013033121 its reverse (12133031022102), we get a palindrome (32255044055223).

The spelling of 20122013033121 in words is "twenty trillion, one hundred twenty-two billion, thirteen million, thirty-three thousand, one hundred twenty-one".