122303201 has 2 divisors, whose sum is σ = 122303202. Its totient is φ = 122303200.

The previous prime is 122303173. The next prime is 122303227. The reversal of 122303201 is 102303221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114597025 + 7706176 = 10705^2 + 2776^2 .

It is an emirp because it is prime and its reverse (102303221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122303201 - 2²² = 118108897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122303281) 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, 61151600 + 61151601.

It is an arithmetic number, because the mean of its divisors is an integer number (61151601).

Almost surely, 2^122303201 is an apocalyptic number.

It is an amenable number.

122303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122303201 is an equidigital number, since it uses as much as digits as its factorization.

122303201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122303201 is about 11059.0777644431. The cubic root of 122303201 is about 496.3780949582.

Adding to 122303201 its reverse (102303221), we get a palindrome (224606422).

The spelling of 122303201 in words is "one hundred twenty-two million, three hundred three thousand, two hundred one".