122321043011112 has 64 divisors (see below), whose sum is σ = 333603860990400. Its totient is φ = 37066869795840.

The previous prime is 122321043011087. The next prime is 122321043011113. The reversal of 122321043011112 is 211110340123221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (122321043011113) 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 in 15 ways as a sum of consecutive naturals, for example, 136593198 + ... + 137485794.

It is an arithmetic number, because the mean of its divisors is an integer number (5212560327975).

Almost surely, 2^{122321043011112} is an apocalyptic number.

122321043011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122321043011112 is an abundant number, since it is smaller than the sum of its proper divisors (211282817979288).

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

122321043011112 is a wasteful number, since it uses less digits than its factorization.

122321043011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411706 (or 1411702 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 122321043011112 its reverse (211110340123221), we get a palindrome (333431383134333).

The spelling of 122321043011112 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, forty-three million, eleven thousand, one hundred twelve".