130247029 has 8 divisors (see below), whose sum is σ = 142911072. Its totient is φ = 117720240.

The previous prime is 130246981. The next prime is 130247069. The reversal of 130247029 is 920742031.

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

It is not a de Polignac number, because 130247029 - 2⁷ = 130246901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130246988 and 130247006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130247069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32319 + ... + 36124.

It is an arithmetic number, because the mean of its divisors is an integer number (17863884).

Almost surely, 2^130247029 is an apocalyptic number.

It is an amenable number.

130247029 is a deficient number, since it is larger than the sum of its proper divisors (12664043).

130247029 is a wasteful number, since it uses less digits than its factorization.

130247029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68627.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130247029 is about 11412.5820478978. The cubic root of 130247029 is about 506.9003703619.

The spelling of 130247029 in words is "one hundred thirty million, two hundred forty-seven thousand, twenty-nine".