122311112045108 has 24 divisors (see below), whose sum is σ = 244639852756992. Its totient is φ = 52415270447904.

The previous prime is 122311112045071. The next prime is 122311112045189. The reversal of 122311112045108 is 801540211113221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157003316 + ... + 157780427.

It is an arithmetic number, because the mean of its divisors is an integer number (10193327198208).

Almost surely, 2^{122311112045108} is an apocalyptic number.

It is an amenable number.

122311112045108 is an abundant number, since it is smaller than the sum of its proper divisors (122328740711884).

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

122311112045108 is a wasteful number, since it uses less digits than its factorization.

122311112045108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314797631 (or 314797629 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

Adding to 122311112045108 its reverse (801540211113221), we get a palindrome (923851323158329).

The spelling of 122311112045108 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twelve million, forty-five thousand, one hundred eight".