124751086852 has 72 divisors (see below), whose sum is σ = 261364254144. Its totient is φ = 51911471808.

The previous prime is 124751086841. The next prime is 124751086853. The reversal of 124751086852 is 258680157421.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 124751086796 and 124751086805.

It is not an unprimeable number, because it can be changed into a prime (124751086853) 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 23 ways as a sum of consecutive naturals, for example, 3514063 + ... + 3549385.

Almost surely, 2^124751086852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124751086852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130682127072).

124751086852 is an abundant number, since it is smaller than the sum of its proper divisors (136613167292).

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

124751086852 is a wasteful number, since it uses less digits than its factorization.

124751086852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35865 (or 35856 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 124751086852 in words is "one hundred twenty-four billion, seven hundred fifty-one million, eighty-six thousand, eight hundred fifty-two".