122144044323112 has 64 divisors (see below), whose sum is σ = 273214772248320. Its totient is φ = 50053568260608.

The previous prime is 122144044323047. The next prime is 122144044323113. The reversal of 122144044323112 is 211323440441221.

It is not an unprimeable number, because it can be changed into a prime (122144044323113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13349973 + ... + 20555044.

It is an arithmetic number, because the mean of its divisors is an integer number (4268980816380).

Almost surely, 2^{122144044323112} is an apocalyptic number.

It is an amenable number.

122144044323112 is an abundant number, since it is smaller than the sum of its proper divisors (151070727925208).

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

122144044323112 is a wasteful number, since it uses less digits than its factorization.

122144044323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33907850 (or 33907846 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 122144044323112 its reverse (211323440441221), we get a palindrome (333467484764333).

The spelling of 122144044323112 in words is "one hundred twenty-two trillion, one hundred forty-four billion, forty-four million, three hundred twenty-three thousand, one hundred twelve".