122001103112 has 32 divisors (see below), whose sum is σ = 261445060800. Its totient is φ = 52283361984.

The previous prime is 122001103111. The next prime is 122001103153. The reversal of 122001103112 is 211301100221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (122001103111) 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 in 7 ways as a sum of consecutive naturals, for example, 1240814 + ... + 1335522.

It is an arithmetic number, because the mean of its divisors is an integer number (8170158150).

Almost surely, 2^122001103112 is an apocalyptic number.

It is an amenable number.

122001103112 is an abundant number, since it is smaller than the sum of its proper divisors (139443957688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122001103112 is a wasteful number, since it uses less digits than its factorization.

122001103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117725 (or 117721 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122001103112 its reverse (211301100221), we get a palindrome (333302203333).

The spelling of 122001103112 in words is "one hundred twenty-two billion, one million, one hundred three thousand, one hundred twelve".