133230121022220 has 24 divisors (see below), whose sum is σ = 373044338862384. Its totient is φ = 35528032272576.

The previous prime is 133230121022213. The next prime is 133230121022281. The reversal of 133230121022220 is 22220121032331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110251008459 + ... + 1110251008578.

It is an arithmetic number, because the mean of its divisors is an integer number (15543514119266).

Almost surely, 2^{133230121022220} is an apocalyptic number.

133230121022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133230121022220 is an abundant number, since it is smaller than the sum of its proper divisors (239814217840164).

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

133230121022220 is a wasteful number, since it uses less digits than its factorization.

133230121022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220502017049 (or 2220502017047 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133230121022220 its reverse (22220121032331), we get a palindrome (155450242054551).

The spelling of 133230121022220 in words is "one hundred thirty-three trillion, two hundred thirty billion, one hundred twenty-one million, twenty-two thousand, two hundred twenty".