130112321 has 8 divisors (see below), whose sum is σ = 132214464. Its totient is φ = 128026800.

The previous prime is 130112303. The next prime is 130112327. The reversal of 130112321 is 123211031.

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 130112321 - 2¹⁸ = 129850177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130112296 and 130112305.

It is not an unprimeable number, because it can be changed into a prime (130112327) 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 7 ways as a sum of consecutive naturals, for example, 12131 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (16526808).

Almost surely, 2^130112321 is an apocalyptic number.

It is an amenable number.

130112321 is a deficient number, since it is larger than the sum of its proper divisors (2102143).

130112321 is a wasteful number, since it uses less digits than its factorization.

130112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 130112321 is about 11406.6787892006. The cubic root of 130112321 is about 506.7255561648.

Adding to 130112321 its reverse (123211031), we get a palindrome (253323352).

The spelling of 130112321 in words is "one hundred thirty million, one hundred twelve thousand, three hundred twenty-one".