129924080 has 160 divisors (see below), whose sum is σ = 364851648. Its totient is φ = 42393600.

The previous prime is 129924049. The next prime is 129924127. The reversal of 129924080 is 80429921.

129924080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 129924080.

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 31 ways as a sum of consecutive naturals, for example, 468902 + ... + 469178.

Almost surely, 2^129924080 is an apocalyptic number.

129924080 is a gapful number since it is divisible by the number (10) 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 129924080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182425824).

129924080 is an abundant number, since it is smaller than the sum of its proper divisors (234927568).

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

129924080 is a wasteful number, since it uses less digits than its factorization.

129924080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 129924080 is about 11398.4244525285. The cubic root of 129924080 is about 506.4810685250.

The spelling of 129924080 in words is "one hundred twenty-nine million, nine hundred twenty-four thousand, eighty".