122743343 has 4 divisors (see below), whose sum is σ = 123429240. Its totient is φ = 122057448.

The previous prime is 122743333. The next prime is 122743391. The reversal of 122743343 is 343347221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343347221 = 7 ⋅49049603.

It is a cyclic number.

It is not a de Polignac number, because 122743343 - 2⁶ = 122743279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122743333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342680 + ... + 343037.

It is an arithmetic number, because the mean of its divisors is an integer number (30857310).

Almost surely, 2^122743343 is an apocalyptic number.

122743343 is a deficient number, since it is larger than the sum of its proper divisors (685897).

122743343 is an equidigital number, since it uses as much as digits as its factorization.

122743343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685896.

The product of its digits is 12096, while the sum is 29.

The square root of 122743343 is about 11078.9594728025. The cubic root of 122743343 is about 496.9728335130.

The spelling of 122743343 in words is "one hundred twenty-two million, seven hundred forty-three thousand, three hundred forty-three".