122223464057 has 2 divisors, whose sum is σ = 122223464058. Its totient is φ = 122223464056.

The previous prime is 122223464009. The next prime is 122223464123. The reversal of 122223464057 is 750464322221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121960894441 + 262569616 = 349229^2 + 16204^2 .

It is a cyclic number.

It is not a de Polignac number, because 122223464057 - 2¹² = 122223459961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122223464057.

It is not a weakly prime, because it can be changed into another prime (122223460057) 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, 61111732028 + 61111732029.

It is an arithmetic number, because the mean of its divisors is an integer number (61111732029).

Almost surely, 2^122223464057 is an apocalyptic number.

It is an amenable number.

122223464057 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223464057 is an equidigital number, since it uses as much as digits as its factorization.

122223464057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 122223464057 its reverse (750464322221), we get a palindrome (872687786278).

The spelling of 122223464057 in words is "one hundred twenty-two billion, two hundred twenty-three million, four hundred sixty-four thousand, fifty-seven".