130122309 has 8 divisors (see below), whose sum is σ = 173563840. Its totient is φ = 86714496.

The previous prime is 130122263. The next prime is 130122329. The reversal of 130122309 is 903221031.

It is a happy number.

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

It is not a de Polignac number, because 130122309 - 2²³ = 121733701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (21695480).

Almost surely, 2^130122309 is an apocalyptic number.

It is an amenable number.

130122309 is a deficient number, since it is larger than the sum of its proper divisors (43441531).

130122309 is a wasteful number, since it uses less digits than its factorization.

130122309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16859.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 130122309 is about 11407.1165944773. The cubic root of 130122309 is about 506.7385220016.

The spelling of 130122309 in words is "one hundred thirty million, one hundred twenty-two thousand, three hundred nine".