130612771 has 2 divisors, whose sum is σ = 130612772. Its totient is φ = 130612770.

The previous prime is 130612747. The next prime is 130612777. The reversal of 130612771 is 177216031.

It is a strong prime.

It is an emirp because it is prime and its reverse (177216031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130612771 - 2²³ = 122224163 is a prime.

It is not a weakly prime, because it can be changed into another prime (130612777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65306385 + 65306386.

It is an arithmetic number, because the mean of its divisors is an integer number (65306386).

Almost surely, 2^130612771 is an apocalyptic number.

130612771 is a deficient number, since it is larger than the sum of its proper divisors (1).

130612771 is an equidigital number, since it uses as much as digits as its factorization.

130612771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 130612771 is about 11428.5944455125. The cubic root of 130612771 is about 507.3743965091.

The spelling of 130612771 in words is "one hundred thirty million, six hundred twelve thousand, seven hundred seventy-one".