122340343 has 2 divisors, whose sum is σ = 122340344. Its totient is φ = 122340342.

The previous prime is 122340341. The next prime is 122340367. The reversal of 122340343 is 343043221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122340343 - 2¹ = 122340341 is a prime.

Together with 122340341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122340341) 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, 61170171 + 61170172.

It is an arithmetic number, because the mean of its divisors is an integer number (61170172).

Almost surely, 2^122340343 is an apocalyptic number.

122340343 is a deficient number, since it is larger than the sum of its proper divisors (1).

122340343 is an equidigital number, since it uses as much as digits as its factorization.

122340343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 122340343 is about 11060.7568909185. The cubic root of 122340343 is about 496.4283378765.

Adding to 122340343 its reverse (343043221), we get a palindrome (465383564).

The spelling of 122340343 in words is "one hundred twenty-two million, three hundred forty thousand, three hundred forty-three".