130322056 has 16 divisors (see below), whose sum is σ = 252780300. Its totient is φ = 62913984.

The previous prime is 130322039. The next prime is 130322057. The reversal of 130322056 is 650223031.

It can be written as a sum of positive squares in 2 ways, for example, as 130188100 + 133956 = 11410^2 + 366^2 .

It is not an unprimeable number, because it can be changed into a prime (130322057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280635 + ... + 281098.

Almost surely, 2^130322056 is an apocalyptic number.

It is an amenable number.

130322056 is a deficient number, since it is larger than the sum of its proper divisors (122458244).

130322056 is a wasteful number, since it uses less digits than its factorization.

130322056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561768 (or 561764 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130322056 is about 11415.8686047098. The cubic root of 130322056 is about 506.9976826621.

Adding to 130322056 its reverse (650223031), we get a palindrome (780545087).

The spelling of 130322056 in words is "one hundred thirty million, three hundred twenty-two thousand, fifty-six".