122223012001 has 2 divisors, whose sum is σ = 122223012002. Its totient is φ = 122223012000.

The previous prime is 122223011971. The next prime is 122223012007. The reversal of 122223012001 is 100210322221.

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., 121968577600 + 254434401 = 349240^2 + 15951^2 .

It is an emirp because it is prime and its reverse (100210322221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122223012001 - 2²⁵ = 122189457569 is a prime.

It is not a weakly prime, because it can be changed into another prime (122223012007) 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, 61111506000 + 61111506001.

It is an arithmetic number, because the mean of its divisors is an integer number (61111506001).

Almost surely, 2^122223012001 is an apocalyptic number.

It is an amenable number.

122223012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223012001 is an equidigital number, since it uses as much as digits as its factorization.

122223012001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122223012001 its reverse (100210322221), we get a palindrome (222433334222).

The spelling of 122223012001 in words is "one hundred twenty-two billion, two hundred twenty-three million, twelve thousand, one".