124747408368 has 240 divisors, whose sum is σ = 412270041600. Its totient is φ = 35812160640.

The previous prime is 124747408351. The next prime is 124747408447. The reversal of 124747408368 is 863804747421.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1679113 + ... + 1751831.

It is an arithmetic number, because the mean of its divisors is an integer number (1717791840).

Almost surely, 2^124747408368 is an apocalyptic number.

124747408368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124747408368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206135020800).

124747408368 is an abundant number, since it is smaller than the sum of its proper divisors (287522633232).

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

124747408368 is a wasteful number, since it uses less digits than its factorization.

124747408368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72785 (or 72754 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 124747408368 in words is "one hundred twenty-four billion, seven hundred forty-seven million, four hundred eight thousand, three hundred sixty-eight".