121220132132333 has 12 divisors (see below), whose sum is σ = 131274362435328. Its totient is φ = 111884999288400.

The previous prime is 121220132132279. The next prime is 121220132132353. The reversal of 121220132132333 is 333231231022121.

It is not a de Polignac number, because 121220132132333 - 2⁶ = 121220132132269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121220132132296 and 121220132132305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220132132353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31871885 + ... + 35471922.

It is an arithmetic number, because the mean of its divisors is an integer number (10939530202944).

Almost surely, 2^{121220132132333} is an apocalyptic number.

121220132132333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121220132132333 is a deficient number, since it is larger than the sum of its proper divisors (10054230302995).

121220132132333 is a wasteful number, since it uses less digits than its factorization.

121220132132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67354484 (or 67354471 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 121220132132333 its reverse (333231231022121), we get a palindrome (454451363154454).

The spelling of 121220132132333 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred thirty-three".