129906010 has 64 divisors (see below), whose sum is σ = 273030912. Its totient is φ = 44061696.

The previous prime is 129905981. The next prime is 129906013. The reversal of 129906010 is 10609921.

It is a self number, because there is not a number n which added to its sum of digits gives 129906010.

It is not an unprimeable number, because it can be changed into a prime (129906013) 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 31 ways as a sum of consecutive naturals, for example, 94347 + ... + 95713.

It is an arithmetic number, because the mean of its divisors is an integer number (4266108).

Almost surely, 2^129906010 is an apocalyptic number.

129906010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129906010 is an abundant number, since it is smaller than the sum of its proper divisors (143124902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129906010 is a wasteful number, since it uses less digits than its factorization.

129906010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 129906010 is about 11397.6317715568. The cubic root of 129906010 is about 506.4575867674.

The spelling of 129906010 in words is "one hundred twenty-nine million, nine hundred six thousand, ten".