122455349 has 2 divisors, whose sum is σ = 122455350. Its totient is φ = 122455348.

The previous prime is 122455343. The next prime is 122455391. The reversal of 122455349 is 943554221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89908324 + 32547025 = 9482^2 + 5705^2 .

It is a cyclic number.

It is not a de Polignac number, because 122455349 - 2²⁰ = 121406773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122455343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61227674 + 61227675.

It is an arithmetic number, because the mean of its divisors is an integer number (61227675).

Almost surely, 2^122455349 is an apocalyptic number.

It is an amenable number.

122455349 is a deficient number, since it is larger than the sum of its proper divisors (1).

122455349 is an equidigital number, since it uses as much as digits as its factorization.

122455349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 122455349 is about 11065.9545001776. The cubic root of 122455349 is about 496.5838449249.

The spelling of 122455349 in words is "one hundred twenty-two million, four hundred fifty-five thousand, three hundred forty-nine".