129922760704 has 93 divisors (see below), whose sum is σ = 285615325051. Its totient is φ = 59055800320.

The previous prime is 129922760687. The next prime is 129922760731. The reversal of 129922760704 is 407067229921.

The square root of 129922760704 is 360448.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11811160059 + ... + 11811160069.

Almost surely, 2^129922760704 is an apocalyptic number.

129922760704 is the 360448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129922760704

129922760704 is an abundant number, since it is smaller than the sum of its proper divisors (155692564347).

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

129922760704 is an frugal number, since it uses more digits than its factorization.

129922760704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 13 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

Multiplying 129922760704 by its sum of digits (49), we get a square (6366215274496 = 2523136²).

The spelling of 129922760704 in words is "one hundred twenty-nine billion, nine hundred twenty-two million, seven hundred sixty thousand, seven hundred four".