130120636 has 12 divisors (see below), whose sum is σ = 228011112. Its totient is φ = 64974608.

The previous prime is 130120631. The next prime is 130120691. The reversal of 130120636 is 636021031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120631) 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, 17950 + ... + 24133.

It is an arithmetic number, because the mean of its divisors is an integer number (19000926).

Almost surely, 2^130120636 is an apocalyptic number.

It is an amenable number.

130120636 is a deficient number, since it is larger than the sum of its proper divisors (97890476).

130120636 is a wasteful number, since it uses less digits than its factorization.

130120636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42860 (or 42858 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130120636 is about 11407.0432628267. The cubic root of 130120636 is about 506.7363502572.

Adding to 130120636 its reverse (636021031), we get a palindrome (766141667).

The spelling of 130120636 in words is "one hundred thirty million, one hundred twenty thousand, six hundred thirty-six".