124321344043 has 4 divisors (see below), whose sum is σ = 133884524368. Its totient is φ = 114758163720.

The previous prime is 124321343987. The next prime is 124321344053. The reversal of 124321344043 is 340443123421.

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-124321344043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124321343996 and 124321344014.

It is not an unprimeable number, because it can be changed into a prime (124321344053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4781590143 + ... + 4781590168.

It is an arithmetic number, because the mean of its divisors is an integer number (33471131092).

Almost surely, 2^124321344043 is an apocalyptic number.

124321344043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124321344043 is a deficient number, since it is larger than the sum of its proper divisors (9563180325).

124321344043 is an equidigital number, since it uses as much as digits as its factorization.

124321344043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563180324.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 124321344043 its reverse (340443123421), we get a palindrome (464764467464).

The spelling of 124321344043 in words is "one hundred twenty-four billion, three hundred twenty-one million, three hundred forty-four thousand, forty-three".