122143413311012 has 12 divisors (see below), whose sum is σ = 218964411667596. Its totient is φ = 59582152834560.

The previous prime is 122143413311011. The next prime is 122143413311089. The reversal of 122143413311012 is 210113314341221.

It can be written as a sum of positive squares in 2 ways, for example, as 16598323402816 + 105545089908196 = 4074104^2 + 10273514^2 .

It is not an unprimeable number, because it can be changed into a prime (122143413311011) 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 3 ways as a sum of consecutive naturals, for example, 372388455053 + ... + 372388455380.

It is an arithmetic number, because the mean of its divisors is an integer number (18247034305633).

Almost surely, 2^{122143413311012} is an apocalyptic number.

It is an amenable number.

122143413311012 is a deficient number, since it is larger than the sum of its proper divisors (96820998356584).

122143413311012 is a wasteful number, since it uses less digits than its factorization.

122143413311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744776910478 (or 744776910476 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 122143413311012 its reverse (210113314341221), we get a palindrome (332256727652233).

The spelling of 122143413311012 in words is "one hundred twenty-two trillion, one hundred forty-three billion, four hundred thirteen million, three hundred eleven thousand, twelve".