130520305126 has 8 divisors (see below), whose sum is σ = 197322036480. Its totient is φ = 64746292968.

The previous prime is 130520305103. The next prime is 130520305127. The reversal of 130520305126 is 621503025031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130520305094 and 130520305103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130520305127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 256929481 + ... + 256929988.

It is an arithmetic number, because the mean of its divisors is an integer number (24665254560).

Almost surely, 2^130520305126 is an apocalyptic number.

130520305126 is a deficient number, since it is larger than the sum of its proper divisors (66801731354).

130520305126 is a wasteful number, since it uses less digits than its factorization.

130520305126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513859598.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 130520305126 in words is "one hundred thirty billion, five hundred twenty million, three hundred five thousand, one hundred twenty-six".