130066321 has 16 divisors (see below), whose sum is σ = 163658880. Its totient is φ = 100414080.

The previous prime is 130066319. The next prime is 130066327. The reversal of 130066321 is 123660031.

It is a cyclic number.

It is not a de Polignac number, because 130066321 - 2¹ = 130066319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130066292 and 130066301.

It is not an unprimeable number, because it can be changed into a prime (130066327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645 + ... + 16141.

It is an arithmetic number, because the mean of its divisors is an integer number (10228680).

Almost surely, 2^130066321 is an apocalyptic number.

130066321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130066321 is a deficient number, since it is larger than the sum of its proper divisors (33592559).

130066321 is a wasteful number, since it uses less digits than its factorization.

130066321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130066321 is about 11404.6622483965. The cubic root of 130066321 is about 506.6658330915.

The spelling of 130066321 in words is "one hundred thirty million, sixty-six thousand, three hundred twenty-one".