129070041 has 8 divisors (see below), whose sum is σ = 172164384. Its totient is φ = 86011200.

The previous prime is 129070027. The next prime is 129070049. The reversal of 129070041 is 140070921.

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

It is not a de Polignac number, because 129070041 - 2⁹ = 129069529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129069993 and 129070020.

It is not an unprimeable number, because it can be changed into a prime (129070049) by changing a digit.

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, 1266 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (21520548).

Almost surely, 2^129070041 is an apocalyptic number.

It is an amenable number.

129070041 is a deficient number, since it is larger than the sum of its proper divisors (43094343).

129070041 is a wasteful number, since it uses less digits than its factorization.

129070041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17751.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 129070041 is about 11360.8996562772. The cubic root of 129070041 is about 505.3688655572.

The spelling of 129070041 in words is "one hundred twenty-nine million, seventy thousand, forty-one".