123243340420341 has 24 divisors (see below), whose sum is σ = 178776519891840. Its totient is φ = 81812265929856.

The previous prime is 123243340420271. The next prime is 123243340420363. The reversal of 123243340420341 is 143024043342321.

123243340420341 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 4 + 3 + 3 + 404 + 203 + 41 = 666.

It is not a de Polignac number, because 123243340420341 - 2¹¹ = 123243340418293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123243340420296 and 123243340420305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123243340420381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26377981 + ... + 30696653.

It is an arithmetic number, because the mean of its divisors is an integer number (7449021662160).

Almost surely, 2^{123243340420341} is an apocalyptic number.

It is an amenable number.

123243340420341 is a deficient number, since it is larger than the sum of its proper divisors (55533179471499).

123243340420341 is a wasteful number, since it uses less digits than its factorization.

123243340420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332185 (or 4332182 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 123243340420341 its reverse (143024043342321), we get a palindrome (266267383762662).

The spelling of 123243340420341 in words is "one hundred twenty-three trillion, two hundred forty-three billion, three hundred forty million, four hundred twenty thousand, three hundred forty-one".