130222407 has 8 divisors (see below), whose sum is σ = 198434176. Its totient is φ = 74412792.

The previous prime is 130222399. The next prime is 130222423. The reversal of 130222407 is 704222031.

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

It is not a de Polignac number, because 130222407 - 2³ = 130222399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6201067 = 130222407 / (1 + 3 + 0 + 2 + 2 + 2 + 4 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100513 + ... + 3100554.

It is an arithmetic number, because the mean of its divisors is an integer number (24804272).

Almost surely, 2^130222407 is an apocalyptic number.

130222407 is a deficient number, since it is larger than the sum of its proper divisors (68211769).

130222407 is an equidigital number, since it uses as much as digits as its factorization.

130222407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201077.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 130222407 is about 11411.5032752044. The cubic root of 130222407 is about 506.8684267350.

Adding to 130222407 its reverse (704222031), we get a palindrome (834444438).

The spelling of 130222407 in words is "one hundred thirty million, two hundred twenty-two thousand, four hundred seven".