13242101 has 2 divisors, whose sum is σ = 13242102. Its totient is φ = 13242100.

The previous prime is 13242079. The next prime is 13242121. The reversal of 13242101 is 10124231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 3066001 = 3190^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 13242101 - 2⁶ = 13242037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13242121) 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, 6621050 + 6621051.

It is an arithmetic number, because the mean of its divisors is an integer number (6621051).

Almost surely, 2^13242101 is an apocalyptic number.

It is an amenable number.

13242101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242101 is an equidigital number, since it uses as much as digits as its factorization.

13242101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13242101 is about 3638.9697717898. The cubic root of 13242101 is about 236.5841425782.

Adding to 13242101 its reverse (10124231), we get a palindrome (23366332).

The spelling of 13242101 in words is "thirteen million, two hundred forty-two thousand, one hundred one".