130622171 has 2 divisors, whose sum is σ = 130622172. Its totient is φ = 130622170.

The previous prime is 130622161. The next prime is 130622197. The reversal of 130622171 is 171226031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130622171 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (130622111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65311085 + 65311086.

It is an arithmetic number, because the mean of its divisors is an integer number (65311086).

Almost surely, 2^130622171 is an apocalyptic number.

130622171 is a deficient number, since it is larger than the sum of its proper divisors (1).

130622171 is an equidigital number, since it uses as much as digits as its factorization.

130622171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 130622171 is about 11429.0056872853. The cubic root of 130622171 is about 507.3865678684.

The spelling of 130622171 in words is "one hundred thirty million, six hundred twenty-two thousand, one hundred seventy-one".