121433303332220 has 48 divisors (see below), whose sum is σ = 280654540534368. Its totient is φ = 43766789928960.

The previous prime is 121433303332181. The next prime is 121433303332339. The reversal of 121433303332220 is 22233303334121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442318329 + ... + 2442368048.

It is an arithmetic number, because the mean of its divisors is an integer number (5846969594466).

Almost surely, 2^{121433303332220} is an apocalyptic number.

121433303332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121433303332220 is an abundant number, since it is smaller than the sum of its proper divisors (159221237202148).

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

121433303332220 is a wasteful number, since it uses less digits than its factorization.

121433303332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884686510 (or 4884686508 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 121433303332220 its reverse (22233303334121), we get a palindrome (143666606666341).

The spelling of 121433303332220 in words is "one hundred twenty-one trillion, four hundred thirty-three billion, three hundred three million, three hundred thirty-two thousand, two hundred twenty".