124321344099 has 16 divisors (see below), whose sum is σ = 170293455360. Its totient is φ = 80616422880.

The previous prime is 124321344089. The next prime is 124321344143. The reversal of 124321344099 is 990443123421.

It is not a de Polignac number, because 124321344099 - 2³² = 120026376803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124321344099.

It is not an unprimeable number, because it can be changed into a prime (124321344089) 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 15 ways as a sum of consecutive naturals, for example, 201622 + ... + 537860.

It is an arithmetic number, because the mean of its divisors is an integer number (10643340960).

Almost surely, 2^124321344099 is an apocalyptic number.

124321344099 is a deficient number, since it is larger than the sum of its proper divisors (45972111261).

124321344099 is a wasteful number, since it uses less digits than its factorization.

124321344099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339610.

The product of its (nonzero) digits is 186624, while the sum is 42.

It can be divided in two parts, 12432 and 1344099, that added together give a palindrome (1356531).

The spelling of 124321344099 in words is "one hundred twenty-four billion, three hundred twenty-one million, three hundred forty-four thousand, ninety-nine".