129916414322 has 6 divisors (see below), whose sum is σ = 194875386093. Its totient is φ = 64957952292.

The previous prime is 129916414321. The next prime is 129916414351. The reversal of 129916414322 is 223414619921.

It can be written as a sum of positive squares in 2 ways, for example, as 78333374161 + 51583040161 = 279881^2 + 227119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=254869.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129916414321) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 382304 + ... + 637172.

Almost surely, 2^129916414322 is an apocalyptic number.

129916414322 is a deficient number, since it is larger than the sum of its proper divisors (64958971771).

129916414322 is an frugal number, since it uses more digits than its factorization.

129916414322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509740 (or 254871 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The spelling of 129916414322 in words is "one hundred twenty-nine billion, nine hundred sixteen million, four hundred fourteen thousand, three hundred twenty-two".