124441440199 has 16 divisors (see below), whose sum is σ = 129695241600. Its totient is φ = 119318641920.

The previous prime is 124441440197. The next prime is 124441440203. The reversal of 124441440199 is 991044144421.

It is a cyclic number.

It is not a de Polignac number, because 124441440199 - 2¹ = 124441440197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124441440191) 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 15 ways as a sum of consecutive naturals, for example, 389509 + ... + 632929.

It is an arithmetic number, because the mean of its divisors is an integer number (8105952600).

Almost surely, 2^124441440199 is an apocalyptic number.

124441440199 is a deficient number, since it is larger than the sum of its proper divisors (5253801401).

124441440199 is a wasteful number, since it uses less digits than its factorization.

124441440199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243690.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 124441440199 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred forty thousand, one hundred ninety-nine".