124129744704 has 420 divisors, whose sum is σ = 432129383136. Its totient is φ = 35126493696.

The previous prime is 124129744691. The next prime is 124129744733. The reversal of 124129744704 is 407447921421.

It is a self number, because there is not a number n which added to its sum of digits gives 124129744704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 27177429 + ... + 27181995.

Almost surely, 2^124129744704 is an apocalyptic number.

124129744704 is a gapful number since it is divisible by the number (14) 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 124129744704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216064691568).

124129744704 is an abundant number, since it is smaller than the sum of its proper divisors (307999638432).

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

124129744704 is a wasteful number, since it uses less digits than its factorization.

124129744704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 124129744704 in words is "one hundred twenty-four billion, one hundred twenty-nine million, seven hundred forty-four thousand, seven hundred four".