130042417 has 2 divisors, whose sum is σ = 130042418. Its totient is φ = 130042416.

The previous prime is 130042397. The next prime is 130042463. The reversal of 130042417 is 714240031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128958736 + 1083681 = 11356^2 + 1041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130042417 is a prime.

It is a super-2 number, since 2×130042417² = 33822060438403778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130042487) 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, 65021208 + 65021209.

It is an arithmetic number, because the mean of its divisors is an integer number (65021209).

Almost surely, 2^130042417 is an apocalyptic number.

It is an amenable number.

130042417 is a deficient number, since it is larger than the sum of its proper divisors (1).

130042417 is an equidigital number, since it uses as much as digits as its factorization.

130042417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 130042417 is about 11403.6142077852. The cubic root of 130042417 is about 506.6347923065.

Adding to 130042417 its reverse (714240031), we get a palindrome (844282448).

The spelling of 130042417 in words is "one hundred thirty million, forty-two thousand, four hundred seventeen".