122024053021 has 4 divisors (see below), whose sum is σ = 131410518652. Its totient is φ = 112637587392.

The previous prime is 122024053003. The next prime is 122024053033. The reversal of 122024053021 is 120350420221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 120350420221 = 122099 ⋅985679.

It can be written as a sum of positive squares in 2 ways, for example, as 79746936025 + 42277116996 = 282395^2 + 205614^2 .

It is a cyclic number.

It is not a de Polignac number, because 122024053021 - 2²⁹ = 121487182109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122024052983 and 122024053001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122024053061) 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, 4693232796 + ... + 4693232821.

It is an arithmetic number, because the mean of its divisors is an integer number (32852629663).

Almost surely, 2^122024053021 is an apocalyptic number.

It is an amenable number.

122024053021 is a deficient number, since it is larger than the sum of its proper divisors (9386465631).

122024053021 is an equidigital number, since it uses as much as digits as its factorization.

122024053021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386465630.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 122024053021 its reverse (120350420221), we get a palindrome (242374473242).

The spelling of 122024053021 in words is "one hundred twenty-two billion, twenty-four million, fifty-three thousand, twenty-one".