130055777281 has 8 divisors (see below), whose sum is σ = 132041505024. Its totient is φ = 128074326240.

The previous prime is 130055777261. The next prime is 130055777359. The reversal of 130055777281 is 182777550031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130055777281 - 2⁵ = 130055777249 is a prime.

It is a super-2 number, since 2×130055777281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130055777231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007865 + ... + 1129558.

It is an arithmetic number, because the mean of its divisors is an integer number (16505188128).

Almost surely, 2^130055777281 is an apocalyptic number.

It is an amenable number.

130055777281 is a deficient number, since it is larger than the sum of its proper divisors (1985727743).

130055777281 is an equidigital number, since it uses as much as digits as its factorization.

130055777281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138351.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 130055777281 in words is "one hundred thirty billion, fifty-five million, seven hundred seventy-seven thousand, two hundred eighty-one".