122311143105204 has 12 divisors (see below), whose sum is σ = 285392667245504. Its totient is φ = 40770381035064.

The previous prime is 122311143105191. The next prime is 122311143105241. The reversal of 122311143105204 is 402501341113221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096297629372 + ... + 5096297629395.

Almost surely, 2^{122311143105204} is an apocalyptic number.

It is an amenable number.

122311143105204 is an abundant number, since it is smaller than the sum of its proper divisors (163081524140300).

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

122311143105204 is a wasteful number, since it uses less digits than its factorization.

122311143105204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192595258774 (or 10192595258772 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 122311143105204 its reverse (402501341113221), we get a palindrome (524812484218425).

The spelling of 122311143105204 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, one hundred five thousand, two hundred four".