124300000423 has 4 divisors (see below), whose sum is σ = 128309677888. Its totient is φ = 120290322960.

The previous prime is 124300000399. The next prime is 124300000439. The reversal of 124300000423 is 324000003421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324000003421 = 19 ⋅17052631759.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124300000423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124300000423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124300000823) 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, 2004838686 + ... + 2004838747.

It is an arithmetic number, because the mean of its divisors is an integer number (32077419472).

Almost surely, 2^124300000423 is an apocalyptic number.

124300000423 is a deficient number, since it is larger than the sum of its proper divisors (4009677465).

124300000423 is an equidigital number, since it uses as much as digits as its factorization.

124300000423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009677464.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 124300000423 its reverse (324000003421), we get a palindrome (448300003844).

The spelling of 124300000423 in words is "one hundred twenty-four billion, three hundred million, four hundred twenty-three", and thus it is an aban number.