130123031566806 has 48 divisors (see below), whose sum is σ = 300494480483808. Its totient is φ = 40552561440000.

The previous prime is 130123031566711. The next prime is 130123031566811. The reversal of 130123031566806 is 608665130321031.

130123031566806 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 3 + 0 + 3 + 1 + 566 + 80 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1408028845 + ... + 1408121256.

It is an arithmetic number, because the mean of its divisors is an integer number (6260301676746).

Almost surely, 2^{130123031566806} is an apocalyptic number.

130123031566806 is an abundant number, since it is smaller than the sum of its proper divisors (170371448917002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130123031566806 is a wasteful number, since it uses less digits than its factorization.

130123031566806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816150277 (or 2816150274 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

Adding to 130123031566806 its reverse (608665130321031), we get a palindrome (738788161887837).

The spelling of 130123031566806 in words is "one hundred thirty trillion, one hundred twenty-three billion, thirty-one million, five hundred sixty-six thousand, eight hundred six".