123322230031021 has 8 divisors (see below), whose sum is σ = 141010909110720. Its totient is φ = 105651355363008.

The previous prime is 123322230030991. The next prime is 123322230031067. The reversal of 123322230031021 is 120130032223321.

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

It is not a de Polignac number, because 123322230031021 - 2¹³ = 123322230022829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123322230031421) 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, 4451088076 + ... + 4451115781.

It is an arithmetic number, because the mean of its divisors is an integer number (17626363638840).

Almost surely, 2^{123322230031021} is an apocalyptic number.

It is an amenable number.

123322230031021 is a deficient number, since it is larger than the sum of its proper divisors (17688679079699).

123322230031021 is an equidigital number, since it uses as much as digits as its factorization.

123322230031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902205843.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123322230031021 its reverse (120130032223321), we get a palindrome (243452262254342).

The spelling of 123322230031021 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, two hundred thirty million, thirty-one thousand, twenty-one".