129113521248192 has 112 divisors (see below), whose sum is σ = 368089966497792. Its totient is φ = 39705726827520.

The previous prime is 129113521248181. The next prime is 129113521248343. The reversal of 129113521248192 is 291842125311921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9393184 + ... + 18613407.

It is an arithmetic number, because the mean of its divisors is an integer number (3286517558016).

Almost surely, 2^{129113521248192} is an apocalyptic number.

129113521248192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129113521248192 is an abundant number, since it is smaller than the sum of its proper divisors (238976445249600).

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

129113521248192 is a wasteful number, since it uses less digits than its factorization.

129113521248192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28008466 (or 28008456 counting only the distinct ones).

The product of its digits is 622080, while the sum is 51.

The spelling of 129113521248192 in words is "one hundred twenty-nine trillion, one hundred thirteen billion, five hundred twenty-one million, two hundred forty-eight thousand, one hundred ninety-two".