124785846138 has 8 divisors (see below), whose sum is σ = 249571692288. Its totient is φ = 41595282044.

The previous prime is 124785846121. The next prime is 124785846161. The reversal of 124785846138 is 831648587421.

124785846138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

124785846138 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10398820506 + ... + 10398820517.

It is an arithmetic number, because the mean of its divisors is an integer number (31196461536).

Almost surely, 2^124785846138 is an apocalyptic number.

124785846138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124785846138 is a wasteful number, since it uses less digits than its factorization.

124785846138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20797641028.

The product of its digits is 10321920, while the sum is 57.

The spelling of 124785846138 in words is "one hundred twenty-four billion, seven hundred eighty-five million, eight hundred forty-six thousand, one hundred thirty-eight".