129529098000 has 320 divisors, whose sum is σ = 478976010240. Its totient is φ = 33426432000.

The previous prime is 129529097989. The next prime is 129529098043. The reversal of 129529098000 is 890925921.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1635312 + ... + 1712688.

It is an arithmetic number, because the mean of its divisors is an integer number (1496800032).

Almost surely, 2^129529098000 is an apocalyptic number.

129529098000 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 129529098000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239488005120).

129529098000 is an abundant number, since it is smaller than the sum of its proper divisors (349446912240).

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

129529098000 is a wasteful number, since it uses less digits than its factorization.

129529098000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77440 (or 77418 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 129529098000 in words is "one hundred twenty-nine billion, five hundred twenty-nine million, ninety-eight thousand".