122313102523021 has 32 divisors (see below), whose sum is σ = 127997544729600. Its totient is φ = 116734795161600.

The previous prime is 122313102522983. The next prime is 122313102523033. The reversal of 122313102523021 is 120325201313221.

It is a cyclic number.

It is not a de Polignac number, because 122313102523021 - 2⁷ = 122313102522893 is a prime.

It is a super-2 number, since 2×122313102523021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313102523061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2550769596 + ... + 2550817546.

It is an arithmetic number, because the mean of its divisors is an integer number (3999923272800).

Almost surely, 2^{122313102523021} is an apocalyptic number.

It is an amenable number.

122313102523021 is a deficient number, since it is larger than the sum of its proper divisors (5684442206579).

122313102523021 is a wasteful number, since it uses less digits than its factorization.

122313102523021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51069.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 122313102523021 its reverse (120325201313221), we get a palindrome (242638303836242).

The spelling of 122313102523021 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred two million, five hundred twenty-three thousand, twenty-one".