130566102125 has 16 divisors (see below), whose sum is σ = 162957465840. Its totient is φ = 104445849600.

The previous prime is 130566102119. The next prime is 130566102137. The reversal of 130566102125 is 521201665031.

It can be written as a sum of positive squares in 8 ways, for example, as 103589353609 + 26976748516 = 321853^2 + 164246^2 .

It is not a de Polignac number, because 130566102125 - 2¹⁸ = 130565839981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130566102091 and 130566102100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639621 + ... + 2688629.

It is an arithmetic number, because the mean of its divisors is an integer number (10184841615).

Almost surely, 2^130566102125 is an apocalyptic number.

It is an amenable number.

130566102125 is a deficient number, since it is larger than the sum of its proper divisors (32391363715).

130566102125 is an equidigital number, since it uses as much as digits as its factorization.

130566102125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70337 (or 70327 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 130566102125 its reverse (521201665031), we get a palindrome (651767767156).

The spelling of 130566102125 in words is "one hundred thirty billion, five hundred sixty-six million, one hundred two thousand, one hundred twenty-five".