1320130171 has 2 divisors, whose sum is σ = 1320130172. Its totient is φ = 1320130170.

The previous prime is 1320130153. The next prime is 1320130187. The reversal of 1320130171 is 1710310231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320130171 - 2⁷ = 1320130043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320130271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660065085 + 660065086.

It is an arithmetic number, because the mean of its divisors is an integer number (660065086).

Almost surely, 2^1320130171 is an apocalyptic number.

1320130171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320130171 is an equidigital number, since it uses as much as digits as its factorization.

1320130171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1320130171 is about 36333.5956244355. The cubic root of 1320130171 is about 1096.9973680262.

The spelling of 1320130171 in words is "one billion, three hundred twenty million, one hundred thirty thousand, one hundred seventy-one".