130212241 has 2 divisors, whose sum is σ = 130212242. Its totient is φ = 130212240.

The previous prime is 130212239. The next prime is 130212293. The reversal of 130212241 is 142212031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69372241 + 60840000 = 8329^2 + 7800^2 .

It is a cyclic number.

It is not a de Polignac number, because 130212241 - 2¹ = 130212239 is a prime.

It is a super-3 number, since 3×130212241³ (a number of 25 digits) contains 333 as substring.

Together with 130212239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130213241) 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 as a sum of consecutive naturals, namely, 65106120 + 65106121.

It is an arithmetic number, because the mean of its divisors is an integer number (65106121).

Almost surely, 2^130212241 is an apocalyptic number.

It is an amenable number.

130212241 is a deficient number, since it is larger than the sum of its proper divisors (1).

130212241 is an equidigital number, since it uses as much as digits as its factorization.

130212241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130212241 is about 11411.0578387808. The cubic root of 130212241 is about 506.8552365869.

Adding to 130212241 its reverse (142212031), we get a palindrome (272424272).

The spelling of 130212241 in words is "one hundred thirty million, two hundred twelve thousand, two hundred forty-one".