123342133312241 has 4 divisors (see below), whose sum is σ = 123344667458532. Its totient is φ = 123339599165952.

The previous prime is 123342133312231. The next prime is 123342133312289. The reversal of 123342133312241 is 142213331243321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5936673567841 + 117405459744400 = 2436529^2 + 10835380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123342133312241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123342133312201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267000136 + ... + 1267097481.

It is an arithmetic number, because the mean of its divisors is an integer number (30836166864633).

Almost surely, 2^{123342133312241} is an apocalyptic number.

It is an amenable number.

123342133312241 is a deficient number, since it is larger than the sum of its proper divisors (2534146291).

123342133312241 is an equidigital number, since it uses as much as digits as its factorization.

123342133312241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534146290.

The product of its digits is 62208, while the sum is 35.

Adding to 123342133312241 its reverse (142213331243321), we get a palindrome (265555464555562).

The spelling of 123342133312241 in words is "one hundred twenty-three trillion, three hundred forty-two billion, one hundred thirty-three million, three hundred twelve thousand, two hundred forty-one".