124307380518 has 32 divisors (see below), whose sum is σ = 263441465856. Its totient is φ = 38968422528.

The previous prime is 124307380511. The next prime is 124307380541. The reversal of 124307380518 is 815083703421.

It is a self number, because there is not a number n which added to its sum of digits gives 124307380518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124307380511) 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, 334746 + ... + 600557.

It is an arithmetic number, because the mean of its divisors is an integer number (8232545808).

Almost surely, 2^124307380518 is an apocalyptic number.

124307380518 is an abundant number, since it is smaller than the sum of its proper divisors (139134085338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124307380518 is a wasteful number, since it uses less digits than its factorization.

124307380518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936628.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 124307380518 in words is "one hundred twenty-four billion, three hundred seven million, three hundred eighty thousand, five hundred eighteen".