129982622 has 16 divisors (see below), whose sum is σ = 243084672. Its totient is φ = 50642520.

The previous prime is 129982583. The next prime is 129982651. The reversal of 129982622 is 226289921.

It is a self number, because there is not a number n which added to its sum of digits gives 129982622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421868 + ... + 422175.

It is an arithmetic number, because the mean of its divisors is an integer number (15192792).

Almost surely, 2^129982622 is an apocalyptic number.

129982622 is a deficient number, since it is larger than the sum of its proper divisors (113102050).

129982622 is a wasteful number, since it uses less digits than its factorization.

129982622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844063.

The product of its digits is 62208, while the sum is 41.

The square root of 129982622 is about 11400.9921498087. The cubic root of 129982622 is about 506.5571282323.

The spelling of 129982622 in words is "one hundred twenty-nine million, nine hundred eighty-two thousand, six hundred twenty-two".