129030892300 has 36 divisors (see below), whose sum is σ = 281112617016. Its totient is φ = 51406720000.

The previous prime is 129030892297. The next prime is 129030892301. The reversal of 129030892300 is 3298030921.

It is a self number, because there is not a number n which added to its sum of digits gives 129030892300.

It is not an unprimeable number, because it can be changed into a prime (129030892301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2545237 + ... + 2595436.

It is an arithmetic number, because the mean of its divisors is an integer number (7808683806).

Almost surely, 2^129030892300 is an apocalyptic number.

129030892300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129030892300 is an abundant number, since it is smaller than the sum of its proper divisors (152081724716).

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

129030892300 is a wasteful number, since it uses less digits than its factorization.

129030892300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140938 (or 5140931 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 129030892300 in words is "one hundred twenty-nine billion, thirty million, eight hundred ninety-two thousand, three hundred".