121343323 has 2 divisors, whose sum is σ = 121343324. Its totient is φ = 121343322.

The previous prime is 121343317. The next prime is 121343389. The reversal of 121343323 is 323343121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121343323 - 2¹³ = 121335131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121343294 and 121343303.

It is not a weakly prime, because it can be changed into another prime (121343303) 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, 60671661 + 60671662.

It is an arithmetic number, because the mean of its divisors is an integer number (60671662).

Almost surely, 2^121343323 is an apocalyptic number.

121343323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121343323 is an equidigital number, since it uses as much as digits as its factorization.

121343323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 121343323 is about 11015.5945368373. The cubic root of 121343323 is about 495.0761002613.

Adding to 121343323 its reverse (323343121), we get a palindrome (444686444).

The spelling of 121343323 in words is "one hundred twenty-one million, three hundred forty-three thousand, three hundred twenty-three".