122101112012122 has 8 divisors (see below), whose sum is σ = 183543855745536. Its totient is φ = 60919826763612.

The previous prime is 122101112012059. The next prime is 122101112012161. The reversal of 122101112012122 is 221210211101221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122101112012122.

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, 65364620058 + ... + 65364621925.

It is an arithmetic number, because the mean of its divisors is an integer number (22942981968192).

Almost surely, 2^{122101112012122} is an apocalyptic number.

122101112012122 is a deficient number, since it is larger than the sum of its proper divisors (61442743733414).

122101112012122 is a wasteful number, since it uses less digits than its factorization.

122101112012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130729242452.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122101112012122 its reverse (221210211101221), we get a palindrome (343311323113343).

The spelling of 122101112012122 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twelve million, twelve thousand, one hundred twenty-two".