121023213330 has 16 divisors (see below), whose sum is σ = 290455712064. Its totient is φ = 32272856880.

The previous prime is 121023213307. The next prime is 121023213419. The reversal of 121023213330 is 33312320121.

121023213330 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 = 121023213297 and 121023213306.

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 7 ways as a sum of consecutive naturals, for example, 2017053526 + ... + 2017053585.

It is an arithmetic number, because the mean of its divisors is an integer number (18153482004).

Almost surely, 2^121023213330 is an apocalyptic number.

121023213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023213330 is an abundant number, since it is smaller than the sum of its proper divisors (169432498734).

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

121023213330 is a wasteful number, since it uses less digits than its factorization.

121023213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034107121.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121023213330 its reverse (33312320121), we get a palindrome (154335533451).

The spelling of 121023213330 in words is "one hundred twenty-one billion, twenty-three million, two hundred thirteen thousand, three hundred thirty".