123124222230421 has 8 divisors (see below), whose sum is σ = 125728534606304. Its totient is φ = 120542458014000.

The previous prime is 123124222230391. The next prime is 123124222230461. The reversal of 123124222230421 is 124032222421321.

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 123124222230421 - 2¹⁵ = 123124222197653 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 (123124222230461) 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, 5637028830 + ... + 5637050671.

It is an arithmetic number, because the mean of its divisors is an integer number (15716066825788).

Almost surely, 2^{123124222230421} is an apocalyptic number.

It is an amenable number.

123124222230421 is a deficient number, since it is larger than the sum of its proper divisors (2604312375883).

123124222230421 is a wasteful number, since it uses less digits than its factorization.

123124222230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274079731.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 123124222230421 its reverse (124032222421321), we get a palindrome (247156444651742).

The spelling of 123124222230421 in words is "one hundred twenty-three trillion, one hundred twenty-four billion, two hundred twenty-two million, two hundred thirty thousand, four hundred twenty-one".