124130423243 has 4 divisors (see below), whose sum is σ = 124190595168. Its totient is φ = 124070251320.

The previous prime is 124130423203. The next prime is 124130423279. The reversal of 124130423243 is 342324031421.

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

It is a cyclic number.

It is not a de Polignac number, because 124130423243 - 2²⁸ = 123861987787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124130423203) 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, 30082868 + ... + 30086993.

It is an arithmetic number, because the mean of its divisors is an integer number (31047648792).

Almost surely, 2^124130423243 is an apocalyptic number.

124130423243 is a deficient number, since it is larger than the sum of its proper divisors (60171925).

124130423243 is an equidigital number, since it uses as much as digits as its factorization.

124130423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60171924.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 124130423243 its reverse (342324031421), we get a palindrome (466454454664).

The spelling of 124130423243 in words is "one hundred twenty-four billion, one hundred thirty million, four hundred twenty-three thousand, two hundred forty-three".