129424718300 has 18 divisors (see below), whose sum is σ = 280851638928. Its totient is φ = 51769887280.

The previous prime is 129424718281. The next prime is 129424718323. The reversal of 129424718300 is 3817424921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647123492 + ... + 647123691.

Almost surely, 2^129424718300 is an apocalyptic number.

129424718300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129424718300 is an abundant number, since it is smaller than the sum of its proper divisors (151426920628).

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

129424718300 is a wasteful number, since it uses less digits than its factorization.

129424718300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294247197 (or 1294247190 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 129424718300 in words is "one hundred twenty-nine billion, four hundred twenty-four million, seven hundred eighteen thousand, three hundred".