130120186 has 24 divisors (see below), whose sum is σ = 227443680. Its totient is φ = 55668312.

The previous prime is 130120181. The next prime is 130120201. The reversal of 130120186 is 681021031.

It is not an unprimeable number, because it can be changed into a prime (130120181) 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 11 ways as a sum of consecutive naturals, for example, 99211 + ... + 100513.

It is an arithmetic number, because the mean of its divisors is an integer number (9476820).

Almost surely, 2^130120186 is an apocalyptic number.

130120186 is a deficient number, since it is larger than the sum of its proper divisors (97323494).

130120186 is a wasteful number, since it uses less digits than its factorization.

130120186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 130120186 is about 11407.0235381540. The cubic root of 130120186 is about 506.7357661028.

The spelling of 130120186 in words is "one hundred thirty million, one hundred twenty thousand, one hundred eighty-six".