129867094200 has 96 divisors (see below), whose sum is σ = 420091862400. Its totient is φ = 33125516160.

The previous prime is 129867094187. The next prime is 129867094207. The reversal of 129867094200 is 2490768921.

It is a self number, because there is not a number n which added to its sum of digits gives 129867094200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129867094207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4691530 + ... + 4719129.

It is an arithmetic number, because the mean of its divisors is an integer number (4375956900).

Almost surely, 2^129867094200 is an apocalyptic number.

129867094200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129867094200 is an abundant number, since it is smaller than the sum of its proper divisors (290224768200).

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

129867094200 is a wasteful number, since it uses less digits than its factorization.

129867094200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410701 (or 9410692 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 129867094200 in words is "one hundred twenty-nine billion, eight hundred sixty-seven million, ninety-four thousand, two hundred".