130601 has 4 divisors (see below), whose sum is σ = 132804. Its totient is φ = 128400.

The previous prime is 130589. The next prime is 130619. The reversal of 130601 is 106031.

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 63001 + 67600 = 251^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 130601 - 2¹⁴ = 114217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (33201).

2¹³⁰⁶⁰¹ is an apocalyptic number.

It is an amenable number.

130601 is a deficient number, since it is larger than the sum of its proper divisors (2203).

130601 is an equidigital number, since it uses as much as digits as its factorization.

130601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130601 is about 361.3876035505. The cubic root of 130601 is about 50.7359154295.

Adding to 130601 its reverse (106031), we get a palindrome (236632).

The spelling of 130601 in words is "one hundred thirty thousand, six hundred one".