122323000012 has 24 divisors (see below), whose sum is σ = 216537813072. Its totient is φ = 60457032000.

The previous prime is 122323000001. The next prime is 122323000021. The reversal of 122323000012 is 210000323221.

It is a self number, because there is not a number n which added to its sum of digits gives 122323000012.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 687 + ... + 494617.

It is an arithmetic number, because the mean of its divisors is an integer number (9022408878).

Almost surely, 2^122323000012 is an apocalyptic number.

It is an amenable number.

122323000012 is a deficient number, since it is larger than the sum of its proper divisors (94214813060).

122323000012 is a wasteful number, since it uses less digits than its factorization.

122323000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494649 (or 494647 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122323000012 its reverse (210000323221), we get a palindrome (332323323233).

The spelling of 122323000012 in words is "one hundred twenty-two billion, three hundred twenty-three million, twelve", and thus it is an aban number.