121023313330220 has 48 divisors (see below), whose sum is σ = 291372216932160. Its totient is φ = 41362812436224.

The previous prime is 121023313330219. The next prime is 121023313330243. The reversal of 121023313330220 is 22033313320121.

121023313330220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121023313330220.

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 15 ways as a sum of consecutive naturals, for example, 1363444955 + ... + 1363533714.

It is an arithmetic number, because the mean of its divisors is an integer number (6070254519420).

Almost surely, 2^{121023313330220} is an apocalyptic number.

121023313330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121023313330220 is an abundant number, since it is smaller than the sum of its proper divisors (170348903601940).

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

121023313330220 is a wasteful number, since it uses less digits than its factorization.

121023313330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726979002 (or 2726979000 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 121023313330220 its reverse (22033313320121), we get a palindrome (143056626650341).

The spelling of 121023313330220 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred thirteen million, three hundred thirty thousand, two hundred twenty".