130132321 has 8 divisors (see below), whose sum is σ = 148135104. Its totient is φ = 113158320.

The previous prime is 130132313. The next prime is 130132333. The reversal of 130132321 is 123231031.

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

It is not a de Polignac number, because 130132321 - 2³ = 130132313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130132295 and 130132304.

It is not an unprimeable number, because it can be changed into a prime (130132361) 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, 256926 + ... + 257431.

It is an arithmetic number, because the mean of its divisors is an integer number (18516888).

Almost surely, 2^130132321 is an apocalyptic number.

130132321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130132321 is a deficient number, since it is larger than the sum of its proper divisors (18002783).

130132321 is a wasteful number, since it uses less digits than its factorization.

130132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514391.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130132321 is about 11407.5554348861. Note that the first 3 decimals coincide. The cubic root of 130132321 is about 506.7515183279.

Adding to 130132321 its reverse (123231031), we get a palindrome (253363352).

The spelling of 130132321 in words is "one hundred thirty million, one hundred thirty-two thousand, three hundred twenty-one".