121321110022 has 32 divisors (see below), whose sum is σ = 210867854400. Its totient is φ = 51272828928.

The previous prime is 121321110019. The next prime is 121321110067. The reversal of 121321110022 is 220011123121.

121321110022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121321109978 and 121321110005.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8791504 + ... + 8805292.

It is an arithmetic number, because the mean of its divisors is an integer number (6589620450).

Almost surely, 2^121321110022 is an apocalyptic number.

121321110022 is a deficient number, since it is larger than the sum of its proper divisors (89546744378).

121321110022 is a wasteful number, since it uses less digits than its factorization.

121321110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22480.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121321110022 its reverse (220011123121), we get a palindrome (341332233143).

The spelling of 121321110022 in words is "one hundred twenty-one billion, three hundred twenty-one million, one hundred ten thousand, twenty-two".