130060321 has 4 divisors (see below), whose sum is σ = 130628500. Its totient is φ = 129492144.

The previous prime is 130060309. The next prime is 130060349. The reversal of 130060321 is 123060031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57214096 + 72846225 = 7564^2 + 8535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130060321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130060295 and 130060304.

It is not an unprimeable number, because it can be changed into a prime (130060361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283746 + ... + 284203.

It is an arithmetic number, because the mean of its divisors is an integer number (32657125).

Almost surely, 2^130060321 is an apocalyptic number.

It is an amenable number.

130060321 is a deficient number, since it is larger than the sum of its proper divisors (568179).

130060321 is an equidigital number, since it uses as much as digits as its factorization.

130060321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568178.

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

The square root of 130060321 is about 11404.3991950475. The cubic root of 130060321 is about 506.6580420873.

The spelling of 130060321 in words is "one hundred thirty million, sixty thousand, three hundred twenty-one".