122100323120031 has 8 divisors (see below), whose sum is σ = 162932681384704. Its totient is φ = 81334090134360.

The previous prime is 122100323120023. The next prime is 122100323120051. The reversal of 122100323120031 is 130021323001221.

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

It is not a de Polignac number, because 122100323120031 - 2³ = 122100323120023 is a prime.

It is a super-2 number, since 2×122100323120031² (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 (122100323120051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16531315441 + ... + 16531322826.

It is an arithmetic number, because the mean of its divisors is an integer number (20366585173088).

Almost surely, 2^{122100323120031} is an apocalyptic number.

122100323120031 is a deficient number, since it is larger than the sum of its proper divisors (40832358264673).

122100323120031 is a wasteful number, since it uses less digits than its factorization.

122100323120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33062639501.

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

Adding to 122100323120031 its reverse (130021323001221), we get a palindrome (252121646121252).

The spelling of 122100323120031 in words is "one hundred twenty-two trillion, one hundred billion, three hundred twenty-three million, one hundred twenty thousand, thirty-one".