121326341 has 2 divisors, whose sum is σ = 121326342. Its totient is φ = 121326340.

The previous prime is 121326323. The next prime is 121326391. The reversal of 121326341 is 143623121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 41152225 = 8954^2 + 6415^2 .

It is a cyclic number.

It is not a de Polignac number, because 121326341 - 2¹⁸ = 121064197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121326391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60663170 + 60663171.

It is an arithmetic number, because the mean of its divisors is an integer number (60663171).

Almost surely, 2^121326341 is an apocalyptic number.

It is an amenable number.

121326341 is a deficient number, since it is larger than the sum of its proper divisors (1).

121326341 is an equidigital number, since it uses as much as digits as its factorization.

121326341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 121326341 is about 11014.8236935504. The cubic root of 121326341 is about 495.0530038811.

Adding to 121326341 its reverse (143623121), we get a palindrome (264949462).

The spelling of 121326341 in words is "one hundred twenty-one million, three hundred twenty-six thousand, three hundred forty-one".