124318816489 has 8 divisors (see below), whose sum is σ = 146977911360. Its totient is φ = 102884537616.

The previous prime is 124318816487. The next prime is 124318816519. The reversal of 124318816489 is 984618813421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124318816489 - 2¹ = 124318816487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124318816487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306203779 + ... + 306204184.

It is an arithmetic number, because the mean of its divisors is an integer number (18372238920).

Almost surely, 2^124318816489 is an apocalyptic number.

It is an amenable number.

124318816489 is a deficient number, since it is larger than the sum of its proper divisors (22659094871).

124318816489 is an equidigital number, since it uses as much as digits as its factorization.

124318816489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612407999.

The product of its digits is 2654208, while the sum is 55.

The spelling of 124318816489 in words is "one hundred twenty-four billion, three hundred eighteen million, eight hundred sixteen thousand, four hundred eighty-nine".