124130717730 has 128 divisors (see below), whose sum is σ = 354343680000. Its totient is φ = 30827749824.

The previous prime is 124130717729. The next prime is 124130717771. The reversal of 124130717730 is 37717031421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97611 + ... + 507729.

It is an arithmetic number, because the mean of its divisors is an integer number (2768310000).

Almost surely, 2^124130717730 is an apocalyptic number.

124130717730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124130717730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177171840000).

124130717730 is an abundant number, since it is smaller than the sum of its proper divisors (230212962270).

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

124130717730 is a wasteful number, since it uses less digits than its factorization.

124130717730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410213 (or 410207 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 124130717730 in words is "one hundred twenty-four billion, one hundred thirty million, seven hundred seventeen thousand, seven hundred thirty".