129859362102 has 128 divisors (see below), whose sum is σ = 287025379200. Its totient is φ = 38985261056.

The previous prime is 129859362077. The next prime is 129859362151. The reversal of 129859362102 is 201263958921.

It is a happy number.

It is a congruent number.

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, 233140408 + ... + 233140964.

It is an arithmetic number, because the mean of its divisors is an integer number (2242385775).

Almost surely, 2^129859362102 is an apocalyptic number.

129859362102 is an abundant number, since it is smaller than the sum of its proper divisors (157166017098).

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

129859362102 is a wasteful number, since it uses less digits than its factorization.

129859362102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 129859362102 in words is "one hundred twenty-nine billion, eight hundred fifty-nine million, three hundred sixty-two thousand, one hundred two".