129522093 has 16 divisors (see below), whose sum is σ = 176941056. Its totient is φ = 84248640.

The previous prime is 129522067. The next prime is 129522101. The reversal of 129522093 is 390225921.

It is not a de Polignac number, because 129522093 - 2²⁶ = 62413229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129522013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20455 + ... + 26027.

It is an arithmetic number, because the mean of its divisors is an integer number (11058816).

Almost surely, 2^129522093 is an apocalyptic number.

It is an amenable number.

129522093 is a deficient number, since it is larger than the sum of its proper divisors (47418963).

129522093 is a wasteful number, since it uses less digits than its factorization.

129522093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 129522093 is about 11380.7773460340. Note that the first 3 decimals coincide. The cubic root of 129522093 is about 505.9581756012.

The spelling of 129522093 in words is "one hundred twenty-nine million, five hundred twenty-two thousand, ninety-three".