130220117 has 2 divisors, whose sum is σ = 130220118. Its totient is φ = 130220116.

The previous prime is 130220093. The next prime is 130220143. The reversal of 130220117 is 711022031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129640996 + 579121 = 11386^2 + 761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130220117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130220095 and 130220104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130229117) 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 as a sum of consecutive naturals, namely, 65110058 + 65110059.

It is an arithmetic number, because the mean of its divisors is an integer number (65110059).

Almost surely, 2^130220117 is an apocalyptic number.

It is an amenable number.

130220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220117 is an equidigital number, since it uses as much as digits as its factorization.

130220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 130220117 is about 11411.4029374131. The cubic root of 130220117 is about 506.8654555733.

Adding to 130220117 its reverse (711022031), we get a palindrome (841242148).

The spelling of 130220117 in words is "one hundred thirty million, two hundred twenty thousand, one hundred seventeen".