121330033023220 has 48 divisors (see below), whose sum is σ = 301233185447040. Its totient is φ = 40164424723584.

The previous prime is 121330033023203. The next prime is 121330033023223. The reversal of 121330033023220 is 22320330033121.

121330033023220 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 not an unprimeable number, because it can be changed into a prime (121330033023223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14942118234 + ... + 14942126353.

It is an arithmetic number, because the mean of its divisors is an integer number (6275691363480).

Almost surely, 2^{121330033023220} is an apocalyptic number.

121330033023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121330033023220 is an abundant number, since it is smaller than the sum of its proper divisors (179903152423820).

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

121330033023220 is a wasteful number, since it uses less digits than its factorization.

121330033023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29884244632 (or 29884244630 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 121330033023220 its reverse (22320330033121), we get a palindrome (143650363056341).

The spelling of 121330033023220 in words is "one hundred twenty-one trillion, three hundred thirty billion, thirty-three million, twenty-three thousand, two hundred twenty".