123022133032421 has 8 divisors (see below), whose sum is σ = 140658039106944. Its totient is φ = 105401555868240.

The previous prime is 123022133032397. The next prime is 123022133032429. The reversal of 123022133032421 is 124230331220321.

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

It is a cyclic number.

It is not a de Polignac number, because 123022133032421 - 2³⁸ = 122747255125477 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 (123022133032429) 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, 3832210385 + ... + 3832242486.

It is an arithmetic number, because the mean of its divisors is an integer number (17582254888368).

Almost surely, 2^{123022133032421} is an apocalyptic number.

It is an amenable number.

123022133032421 is a deficient number, since it is larger than the sum of its proper divisors (17635906074523).

123022133032421 is an equidigital number, since it uses as much as digits as its factorization.

123022133032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664455171.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123022133032421 its reverse (124230331220321), we get a palindrome (247252464252742).

The spelling of 123022133032421 in words is "one hundred twenty-three trillion, twenty-two billion, one hundred thirty-three million, thirty-two thousand, four hundred twenty-one".