124452112423 has 4 divisors (see below), whose sum is σ = 124513150320. Its totient is φ = 124391074528.

The previous prime is 124452112417. The next prime is 124452112427. The reversal of 124452112423 is 324211254421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124452112423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124452112427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30515890 + ... + 30519967.

It is an arithmetic number, because the mean of its divisors is an integer number (31128287580).

Almost surely, 2^124452112423 is an apocalyptic number.

124452112423 is a deficient number, since it is larger than the sum of its proper divisors (61037897).

124452112423 is an equidigital number, since it uses as much as digits as its factorization.

124452112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61037896.

The product of its digits is 15360, while the sum is 31.

Adding to 124452112423 its reverse (324211254421), we get a palindrome (448663366844).

The spelling of 124452112423 in words is "one hundred twenty-four billion, four hundred fifty-two million, one hundred twelve thousand, four hundred twenty-three".