124885680209 has 8 divisors (see below), whose sum is σ = 131253017280. Its totient is φ = 118596470256.

The previous prime is 124885680197. The next prime is 124885680247. The reversal of 124885680209 is 902086588421.

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

It is not a de Polignac number, because 124885680209 - 2²⁴ = 124868902993 is a prime.

It is a super-2 number, since 2×124885680209² (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 (124885680289) 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, 19528502 + ... + 19534895.

It is an arithmetic number, because the mean of its divisors is an integer number (16406627160).

Almost surely, 2^124885680209 is an apocalyptic number.

It is an amenable number.

124885680209 is a deficient number, since it is larger than the sum of its proper divisors (6367337071).

124885680209 is a wasteful number, since it uses less digits than its factorization.

124885680209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39063559.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 124885680209 in words is "one hundred twenty-four billion, eight hundred eighty-five million, six hundred eighty thousand, two hundred nine".