129310019322 has 16 divisors (see below), whose sum is σ = 282130951392. Its totient is φ = 39184854320.

The previous prime is 129310019317. The next prime is 129310019339. The reversal of 129310019322 is 223910013921.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979621293 + ... + 979621424.

It is an arithmetic number, because the mean of its divisors is an integer number (17633184462).

Almost surely, 2^129310019322 is an apocalyptic number.

129310019322 is an abundant number, since it is smaller than the sum of its proper divisors (152820932070).

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

129310019322 is a wasteful number, since it uses less digits than its factorization.

129310019322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959242733.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 129310019322 in words is "one hundred twenty-nine billion, three hundred ten million, nineteen thousand, three hundred twenty-two".