116340121 has 2 divisors, whose sum is σ = 116340122. Its totient is φ = 116340120.

The previous prime is 116340113. The next prime is 116340127. The reversal of 116340121 is 121043611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67059721 + 49280400 = 8189^2 + 7020^2 .

It is a cyclic number.

It is not a de Polignac number, because 116340121 - 2³ = 116340113 is a prime.

It is not a weakly prime, because it can be changed into another prime (116340127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58170060 + 58170061.

It is an arithmetic number, because the mean of its divisors is an integer number (58170061).

Almost surely, 2^116340121 is an apocalyptic number.

It is an amenable number.

116340121 is a deficient number, since it is larger than the sum of its proper divisors (1).

116340121 is an equidigital number, since it uses as much as digits as its factorization.

116340121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 116340121 is about 10786.1077780634. The cubic root of 116340121 is about 488.1760889767.

Adding to 116340121 its reverse (121043611), we get a palindrome (237383732).

The spelling of 116340121 in words is "one hundred sixteen million, three hundred forty thousand, one hundred twenty-one".