122102001110121 has 8 divisors (see below), whose sum is σ = 171371229628320. Its totient is φ = 77117053332672.

The previous prime is 122102001110113. The next prime is 122102001110147. The reversal of 122102001110121 is 121011100201221.

It is a happy number.

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

It is not a de Polignac number, because 122102001110121 - 2³ = 122102001110113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122102001110121.

It is not an unprimeable number, because it can be changed into a prime (122102001110021) 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 7 ways as a sum of consecutive naturals, for example, 1071070185120 + ... + 1071070185233.

It is an arithmetic number, because the mean of its divisors is an integer number (21421403703540).

Almost surely, 2^{122102001110121} is an apocalyptic number.

It is an amenable number.

122102001110121 is a deficient number, since it is larger than the sum of its proper divisors (49269228518199).

122102001110121 is a wasteful number, since it uses less digits than its factorization.

122102001110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142140370375.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122102001110121 its reverse (121011100201221), we get a palindrome (243113101311342).

The spelling of 122102001110121 in words is "one hundred twenty-two trillion, one hundred two billion, one million, one hundred ten thousand, one hundred twenty-one".