130240241 has 4 divisors (see below), whose sum is σ = 130278372. Its totient is φ = 130202112.

The previous prime is 130240219. The next prime is 130240261. The reversal of 130240241 is 142042031.

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 39438400 + 90801841 = 6280^2 + 9529^2 .

It is a cyclic number.

It is not a de Polignac number, because 130240241 - 2⁶ = 130240177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130240261) 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, 13376 + ... + 20961.

It is an arithmetic number, because the mean of its divisors is an integer number (32569593).

Almost surely, 2^130240241 is an apocalyptic number.

It is an amenable number.

130240241 is a deficient number, since it is larger than the sum of its proper divisors (38131).

130240241 is an equidigital number, since it uses as much as digits as its factorization.

130240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38130.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 130240241 is about 11412.2846529518. The cubic root of 130240241 is about 506.8915642762.

Adding to 130240241 its reverse (142042031), we get a palindrome (272282272).

The spelling of 130240241 in words is "one hundred thirty million, two hundred forty thousand, two hundred forty-one".