121102020222200 has 48 divisors (see below), whose sum is σ = 291271238307000. Its totient is φ = 46770435393920.

The previous prime is 121102020222187. The next prime is 121102020222233. The reversal of 121102020222200 is 2222020201121.

It is a happy number.

121102020222200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10439823530 + ... + 10439835129.

Almost surely, 2^{121102020222200} is an apocalyptic number.

121102020222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121102020222200 is an abundant number, since it is smaller than the sum of its proper divisors (170169218084800).

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

121102020222200 is a wasteful number, since it uses less digits than its factorization.

121102020222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879658704 (or 20879658695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121102020222200 its reverse (2222020201121), we get a palindrome (123324040423321).

The spelling of 121102020222200 in words is "one hundred twenty-one trillion, one hundred two billion, twenty million, two hundred twenty-two thousand, two hundred".