124000313443 has 4 divisors (see below), whose sum is σ = 124022371408. Its totient is φ = 123978255480.

The previous prime is 124000313419. The next prime is 124000313497. The reversal of 124000313443 is 344313000421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344313000421 = 13 ⋅26485615417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124000313443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124000313743) 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, 11020548 + ... + 11031793.

It is an arithmetic number, because the mean of its divisors is an integer number (31005592852).

Almost surely, 2^124000313443 is an apocalyptic number.

124000313443 is a deficient number, since it is larger than the sum of its proper divisors (22057965).

124000313443 is an equidigital number, since it uses as much as digits as its factorization.

124000313443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057964.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 124000313443 its reverse (344313000421), we get a palindrome (468313313864).

The spelling of 124000313443 in words is "one hundred twenty-four billion, three hundred thirteen thousand, four hundred forty-three".