124647246328 has 64 divisors (see below), whose sum is σ = 260586720000. Its totient is φ = 55417190400.

The previous prime is 124647246319. The next prime is 124647246329. The reversal of 124647246328 is 823642746421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124647246329) 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 15 ways as a sum of consecutive naturals, for example, 972888 + ... + 1093528.

It is an arithmetic number, because the mean of its divisors is an integer number (4071667500).

Almost surely, 2^124647246328 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 124647246328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130293360000).

124647246328 is an abundant number, since it is smaller than the sum of its proper divisors (135939473672).

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

124647246328 is a wasteful number, since it uses less digits than its factorization.

124647246328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120916 (or 120912 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 49.

The spelling of 124647246328 in words is "one hundred twenty-four billion, six hundred forty-seven million, two hundred forty-six thousand, three hundred twenty-eight".