130221080689787 has 2 divisors, whose sum is σ = 130221080689788. Its totient is φ = 130221080689786.

The previous prime is 130221080689757. The next prime is 130221080689801. The reversal of 130221080689787 is 787986080122031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130221080689787 - 2¹⁴ = 130221080673403 is a prime.

It is a super-2 number, since 2×130221080689787² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130221080689757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110540344893 + 65110540344894.

It is an arithmetic number, because the mean of its divisors is an integer number (65110540344894).

Almost surely, 2^{130221080689787} is an apocalyptic number.

130221080689787 is a deficient number, since it is larger than the sum of its proper divisors (1).

130221080689787 is an equidigital number, since it uses as much as digits as its factorization.

130221080689787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 130221080689787 in words is "one hundred thirty trillion, two hundred twenty-one billion, eighty million, six hundred eighty-nine thousand, seven hundred eighty-seven".