129022932722 has 8 divisors (see below), whose sum is σ = 193571398236. Its totient is φ = 64499133312.

The previous prime is 129022932691. The next prime is 129022932737. The reversal of 129022932722 is 227239220921.

It can be written as a sum of positive squares in 2 ways, for example, as 128530137121 + 492795601 = 358511^2 + 22199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 129022932722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6153443 + ... + 6174374.

Almost surely, 2^129022932722 is an apocalyptic number.

129022932722 is a deficient number, since it is larger than the sum of its proper divisors (64548465514).

129022932722 is a wasteful number, since it uses less digits than its factorization.

129022932722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333052.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 129022932722 in words is "one hundred twenty-nine billion, twenty-two million, nine hundred thirty-two thousand, seven hundred twenty-two".