130122130 has 16 divisors (see below), whose sum is σ = 242296920. Its totient is φ = 50253952.

The previous prime is 130122121. The next prime is 130122133. The reversal of 130122130 is 31221031.

It can be written as a sum of positive squares in 4 ways, for example, as 105411289 + 24710841 = 10267^2 + 4971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130122130.

It is not an unprimeable number, because it can be changed into a prime (130122133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 224059 + ... + 224638.

Almost surely, 2^130122130 is an apocalyptic number.

130122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130122130 is a deficient number, since it is larger than the sum of its proper divisors (112174790).

130122130 is a wasteful number, since it uses less digits than its factorization.

130122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448733.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130122130 is about 11407.1087484954. The cubic root of 130122130 is about 506.7382896401.

Adding to 130122130 its reverse (31221031), we get a palindrome (161343161).

The spelling of 130122130 in words is "one hundred thirty million, one hundred twenty-two thousand, one hundred thirty".