130188185127261 has 40 divisors (see below), whose sum is σ = 201417932897280. Its totient is φ = 83702187965088.

The previous prime is 130188185127251. The next prime is 130188185127269. The reversal of 130188185127261 is 162721581881031.

130188185127261 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 88 + 185 + 127 + 261 = 666.

It is not a de Polignac number, because 130188185127261 - 2⁹ = 130188185126749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130188185127198 and 130188185127207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130188185127269) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30083365 + ... + 34137738.

It is an arithmetic number, because the mean of its divisors is an integer number (5035448322432).

Almost surely, 2^{130188185127261} is an apocalyptic number.

It is an amenable number.

130188185127261 is a deficient number, since it is larger than the sum of its proper divisors (71229747770019).

130188185127261 is an equidigital number, since it uses as much as digits as its factorization.

130188185127261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64222007 (or 64221998 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 54.

The spelling of 130188185127261 in words is "one hundred thirty trillion, one hundred eighty-eight billion, one hundred eighty-five million, one hundred twenty-seven thousand, two hundred sixty-one".