123242421340241 has 16 divisors (see below), whose sum is σ = 142862128201728. Its totient is φ = 104126748339600.

The previous prime is 123242421340201. The next prime is 123242421340411. The reversal of 123242421340241 is 142043124242321.

It is not a de Polignac number, because 123242421340241 - 2²⁶ = 123242354231377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123242421340201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23545145 + ... + 28299446.

It is an arithmetic number, because the mean of its divisors is an integer number (8928883012608).

Almost surely, 2^{123242421340241} is an apocalyptic number.

It is an amenable number.

123242421340241 is a deficient number, since it is larger than the sum of its proper divisors (19619706861487).

123242421340241 is an equidigital number, since it uses as much as digits as its factorization.

123242421340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51849452.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 123242421340241 its reverse (142043124242321), we get a palindrome (265285545582562).

The spelling of 123242421340241 in words is "one hundred twenty-three trillion, two hundred forty-two billion, four hundred twenty-one million, three hundred forty thousand, two hundred forty-one".