122355347 has 2 divisors, whose sum is σ = 122355348. Its totient is φ = 122355346.

The previous prime is 122355283. The next prime is 122355361. The reversal of 122355347 is 743553221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122355347 - 2⁶ = 122355283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122355367) 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, 61177673 + 61177674.

It is an arithmetic number, because the mean of its divisors is an integer number (61177674).

Almost surely, 2^122355347 is an apocalyptic number.

122355347 is a deficient number, since it is larger than the sum of its proper divisors (1).

122355347 is an equidigital number, since it uses as much as digits as its factorization.

122355347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 122355347 is about 11061.4351238888. The cubic root of 122355347 is about 496.4486312813.

The spelling of 122355347 in words is "one hundred twenty-two million, three hundred fifty-five thousand, three hundred forty-seven".