130040420171 has 2 divisors, whose sum is σ = 130040420172. Its totient is φ = 130040420170.

The previous prime is 130040420099. The next prime is 130040420203. The reversal of 130040420171 is 171024040031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130040420171 - 2¹⁰ = 130040419147 is a prime.

It is not a weakly prime, because it can be changed into another prime (130040425171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65020210085 + 65020210086.

It is an arithmetic number, because the mean of its divisors is an integer number (65020210086).

Almost surely, 2^130040420171 is an apocalyptic number.

130040420171 is a deficient number, since it is larger than the sum of its proper divisors (1).

130040420171 is an equidigital number, since it uses as much as digits as its factorization.

130040420171 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 23.

The spelling of 130040420171 in words is "one hundred thirty billion, forty million, four hundred twenty thousand, one hundred seventy-one".