123243134301 has 12 divisors (see below), whose sum is σ = 203448983712. Its totient is φ = 70424648136.

The previous prime is 123243134263. The next prime is 123243134317. The reversal of 123243134301 is 103431342321.

It is a happy number.

123243134301 is a `hidden beast` number, since 1 + 2 + 324 + 3 + 1 + 34 + 301 = 666.

It is not a de Polignac number, because 123243134301 - 2¹¹ = 123243132253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123243139301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978120051 + ... + 978120176.

It is an arithmetic number, because the mean of its divisors is an integer number (16954081976).

Almost surely, 2^123243134301 is an apocalyptic number.

It is an amenable number.

123243134301 is a deficient number, since it is larger than the sum of its proper divisors (80205849411).

123243134301 is a wasteful number, since it uses less digits than its factorization.

123243134301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956240240 (or 1956240237 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123243134301 its reverse (103431342321), we get a palindrome (226674476622).

The spelling of 123243134301 in words is "one hundred twenty-three billion, two hundred forty-three million, one hundred thirty-four thousand, three hundred one".