122303201112 has 48 divisors (see below), whose sum is σ = 341922934080. Its totient is φ = 39452644800.

The previous prime is 122303201107. The next prime is 122303201123. The reversal of 122303201112 is 211102303221.

122303201112 is a `hidden beast` number, since 1 + 2 + 230 + 320 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27395439 + ... + 27399902.

It is an arithmetic number, because the mean of its divisors is an integer number (7123394460).

Almost surely, 2^122303201112 is an apocalyptic number.

122303201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122303201112 is an abundant number, since it is smaller than the sum of its proper divisors (219619732968).

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

122303201112 is a wasteful number, since it uses less digits than its factorization.

122303201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54795384 (or 54795377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122303201112 its reverse (211102303221), we get a palindrome (333405504333).

The spelling of 122303201112 in words is "one hundred twenty-two billion, three hundred three million, two hundred one thousand, one hundred twelve".