122144330012 has 24 divisors (see below), whose sum is σ = 234785443200. Its totient is φ = 55342281456.

The previous prime is 122144329999. The next prime is 122144330029. The reversal of 122144330012 is 210033441221.

122144330012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 122144330012.

It is a congruent number.

It is an unprimeable number.

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, 34936562 + ... + 34940057.

It is an arithmetic number, because the mean of its divisors is an integer number (9782726800).

Almost surely, 2^122144330012 is an apocalyptic number.

It is an amenable number.

122144330012 is a deficient number, since it is larger than the sum of its proper divisors (112641113188).

122144330012 is a wasteful number, since it uses less digits than its factorization.

122144330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69876665 (or 69876663 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122144330012 its reverse (210033441221), we get a palindrome (332177771233).

The spelling of 122144330012 in words is "one hundred twenty-two billion, one hundred forty-four million, three hundred thirty thousand, twelve".