129110692312 has 24 divisors (see below), whose sum is σ = 281606230260. Its totient is φ = 55333153680.

The previous prime is 129110692297. The next prime is 129110692339. The reversal of 129110692312 is 213296011921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164681614 + ... + 164682397.

Almost surely, 2^129110692312 is an apocalyptic number.

It is an amenable number.

129110692312 is an abundant number, since it is smaller than the sum of its proper divisors (152495537948).

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

129110692312 is a wasteful number, since it uses less digits than its factorization.

129110692312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329364031 (or 329364020 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 129110692312 in words is "one hundred twenty-nine billion, one hundred ten million, six hundred ninety-two thousand, three hundred twelve".