121220322032133 has 12 divisors (see below), whose sum is σ = 175600620200928. Its totient is φ = 80580655950120.

The previous prime is 121220322032111. The next prime is 121220322032143. The reversal of 121220322032133 is 331230223022121.

121220322032133 is a `hidden beast` number, since 1 + 2 + 1 + 220 + 3 + 220 + 3 + 213 + 3 = 666.

It is not a de Polignac number, because 121220322032133 - 2³² = 121216027064837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121220322032097 and 121220322032106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220322032143) 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, 19407669313 + ... + 19407675558.

It is an arithmetic number, because the mean of its divisors is an integer number (14633385016744).

Almost surely, 2^{121220322032133} is an apocalyptic number.

It is an amenable number.

121220322032133 is a deficient number, since it is larger than the sum of its proper divisors (54380298168795).

121220322032133 is a wasteful number, since it uses less digits than its factorization.

121220322032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38815345224 (or 38815345221 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 121220322032133 its reverse (331230223022121), we get a palindrome (452450545054254).

The spelling of 121220322032133 in words is "one hundred twenty-one trillion, two hundred twenty billion, three hundred twenty-two million, thirty-two thousand, one hundred thirty-three".