124009738993 has 16 divisors (see below), whose sum is σ = 151018038144. Its totient is φ = 99404248320.

The previous prime is 124009738987. The next prime is 124009739033. The reversal of 124009738993 is 399837900421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124009738993 is a prime.

It is a super-2 number, since 2×124009738993² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124009738903) 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, 3300103 + ... + 3337468.

It is an arithmetic number, because the mean of its divisors is an integer number (9438627384).

Almost surely, 2^124009738993 is an apocalyptic number.

It is an amenable number.

124009738993 is a deficient number, since it is larger than the sum of its proper divisors (27008299151).

124009738993 is a wasteful number, since it uses less digits than its factorization.

124009738993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637752.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 124009738993 in words is "one hundred twenty-four billion, nine million, seven hundred thirty-eight thousand, nine hundred ninety-three".