129033422 has 32 divisors (see below), whose sum is σ = 226652160. Its totient is φ = 53952480.

The previous prime is 129033419. The next prime is 129033449. The reversal of 129033422 is 224330921.

It is a junction number, because it is equal to n+sod(n) for n = 129033391 and 129033400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118163 + ... + 119249.

It is an arithmetic number, because the mean of its divisors is an integer number (7082880).

Almost surely, 2^129033422 is an apocalyptic number.

129033422 is a deficient number, since it is larger than the sum of its proper divisors (97618738).

129033422 is a wasteful number, since it uses less digits than its factorization.

129033422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 129033422 is about 11359.2879178230. The cubic root of 129033422 is about 505.3210675999.

The spelling of 129033422 in words is "one hundred twenty-nine million, thirty-three thousand, four hundred twenty-two".