122210303312057 has 2 divisors, whose sum is σ = 122210303312058. Its totient is φ = 122210303312056.

The previous prime is 122210303312033. The next prime is 122210303312143. The reversal of 122210303312057 is 750213303012221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64310439545641 + 57899863766416 = 8019379^2 + 7609196^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210303312057 - 2⁴⁴ = 104618117267641 is a prime.

It is not a weakly prime, because it can be changed into another prime (122210303315057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105151656028 + 61105151656029.

It is an arithmetic number, because the mean of its divisors is an integer number (61105151656029).

Almost surely, 2^{122210303312057} is an apocalyptic number.

It is an amenable number.

122210303312057 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210303312057 is an equidigital number, since it uses as much as digits as its factorization.

122210303312057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 122210303312057 its reverse (750213303012221), we get a palindrome (872423606324278).

The spelling of 122210303312057 in words is "one hundred twenty-two trillion, two hundred ten billion, three hundred three million, three hundred twelve thousand, fifty-seven".