130422647 has 4 divisors (see below), whose sum is σ = 131888160. Its totient is φ = 128957136.

The previous prime is 130422637. The next prime is 130422671. The reversal of 130422647 is 746224031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130422647 - 2¹⁶ = 130357111 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 (130422637) 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 3 ways as a sum of consecutive naturals, for example, 732623 + ... + 732800.

It is an arithmetic number, because the mean of its divisors is an integer number (32972040).

Almost surely, 2^130422647 is an apocalyptic number.

130422647 is a deficient number, since it is larger than the sum of its proper divisors (1465513).

130422647 is an equidigital number, since it uses as much as digits as its factorization.

130422647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465512.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 130422647 is about 11420.2735081083. The cubic root of 130422647 is about 507.1280936596.

Adding to 130422647 its reverse (746224031), we get a palindrome (876646678).

The spelling of 130422647 in words is "one hundred thirty million, four hundred twenty-two thousand, six hundred forty-seven".