130120427 has 2 divisors, whose sum is σ = 130120428. Its totient is φ = 130120426.

The previous prime is 130120409. The next prime is 130120433. The reversal of 130120427 is 724021031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130120427 - 2²⁰ = 129071851 is a prime.

It is a super-3 number, since 3×130120427³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130120399 and 130120408.

It is not a weakly prime, because it can be changed into another prime (130120457) 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 as a sum of consecutive naturals, namely, 65060213 + 65060214.

It is an arithmetic number, because the mean of its divisors is an integer number (65060214).

Almost surely, 2^130120427 is an apocalyptic number.

130120427 is a deficient number, since it is larger than the sum of its proper divisors (1).

130120427 is an equidigital number, since it uses as much as digits as its factorization.

130120427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 130120427 is about 11407.0341018163. The cubic root of 130120427 is about 506.7360789501.

Adding to 130120427 its reverse (724021031), we get a palindrome (854141458).

The spelling of 130120427 in words is "one hundred thirty million, one hundred twenty thousand, four hundred twenty-seven".