122353243073 has 2 divisors, whose sum is σ = 122353243074. Its totient is φ = 122353243072.

The previous prime is 122353243057. The next prime is 122353243123. The reversal of 122353243073 is 370342353221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65703530929 + 56649712144 = 256327^2 + 238012^2 .

It is an emirp because it is prime and its reverse (370342353221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122353243073 - 2⁴ = 122353243057 is a prime.

It is not a weakly prime, because it can be changed into another prime (122353243003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61176621536 + 61176621537.

It is an arithmetic number, because the mean of its divisors is an integer number (61176621537).

Almost surely, 2^122353243073 is an apocalyptic number.

It is an amenable number.

122353243073 is a deficient number, since it is larger than the sum of its proper divisors (1).

122353243073 is an equidigital number, since it uses as much as digits as its factorization.

122353243073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 35.

Adding to 122353243073 its reverse (370342353221), we get a palindrome (492695596294).

The spelling of 122353243073 in words is "one hundred twenty-two billion, three hundred fifty-three million, two hundred forty-three thousand, seventy-three".