110121221120122 has 64 divisors (see below), whose sum is σ = 170374810814208. Its totient is φ = 53361504000000.

The previous prime is 110121221120111. The next prime is 110121221120189. The reversal of 110121221120122 is 221021122121011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110121221120122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7577314768 + ... + 7577329300.

It is an arithmetic number, because the mean of its divisors is an integer number (2662106418972).

Almost surely, 2^{110121221120122} is an apocalyptic number.

110121221120122 is a deficient number, since it is larger than the sum of its proper divisors (60253589694086).

110121221120122 is a wasteful number, since it uses less digits than its factorization.

110121221120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17495.

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

Adding to 110121221120122 its reverse (221021122121011), we get a palindrome (331142343241133).

The spelling of 110121221120122 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".