123234024240123 has 8 divisors (see below), whose sum is σ = 173977445986128. Its totient is φ = 77323309327104.

The previous prime is 123234024240113. The next prime is 123234024240133. The reversal of 123234024240123 is 321042420432321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123234024240113) and next prime (123234024240133).

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

It is not a de Polignac number, because 123234024240123 - 2⁸ = 123234024239867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123234024240113) 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, 1208176708186 + ... + 1208176708287.

It is an arithmetic number, because the mean of its divisors is an integer number (21747180748266).

Almost surely, 2^{123234024240123} is an apocalyptic number.

123234024240123 is a deficient number, since it is larger than the sum of its proper divisors (50743421746005).

123234024240123 is a wasteful number, since it uses less digits than its factorization.

123234024240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416353416493.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 123234024240123 its reverse (321042420432321), we get a palindrome (444276444672444).

The spelling of 123234024240123 in words is "one hundred twenty-three trillion, two hundred thirty-four billion, twenty-four million, two hundred forty thousand, one hundred twenty-three".