130122536 has 16 divisors (see below), whose sum is σ = 252393300. Its totient is φ = 62817664.

The previous prime is 130122527. The next prime is 130122541. The reversal of 130122536 is 635221031.

It can be written as a sum of positive squares in 2 ways, for example, as 114361636 + 15760900 = 10694^2 + 3970^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 280205 + ... + 280668.

Almost surely, 2^130122536 is an apocalyptic number.

It is an amenable number.

130122536 is a deficient number, since it is larger than the sum of its proper divisors (122270764).

130122536 is a wasteful number, since it uses less digits than its factorization.

130122536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560908 (or 560904 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130122536 is about 11407.1265444020. The cubic root of 130122536 is about 506.7388166720.

Adding to 130122536 its reverse (635221031), we get a palindrome (765343567).

The spelling of 130122536 in words is "one hundred thirty million, one hundred twenty-two thousand, five hundred thirty-six".