129253341 has 16 divisors (see below), whose sum is σ = 197120000. Its totient is φ = 73798128.

The previous prime is 129253339. The next prime is 129253357. The reversal of 129253341 is 143352921.

It is not a de Polignac number, because 129253341 - 2¹ = 129253339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129253299 and 129253308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129253301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40440 + ... + 43518.

It is an arithmetic number, because the mean of its divisors is an integer number (12320000).

Almost surely, 2^129253341 is an apocalyptic number.

It is an amenable number.

129253341 is a deficient number, since it is larger than the sum of its proper divisors (67866659).

129253341 is a wasteful number, since it uses less digits than its factorization.

129253341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 6480, while the sum is 30.

The square root of 129253341 is about 11368.9639369645. The cubic root of 129253341 is about 505.6079871359.

The spelling of 129253341 in words is "one hundred twenty-nine million, two hundred fifty-three thousand, three hundred forty-one".