121120220331333 has 24 divisors (see below), whose sum is σ = 179184759756288. Its totient is φ = 78796423847232.

The previous prime is 121120220331311. The next prime is 121120220331389. The reversal of 121120220331333 is 333133022021121.

121120220331333 is a `hidden beast` number, since 1 + 2 + 1 + 120 + 2 + 203 + 3 + 1 + 333 = 666.

It is not a de Polignac number, because 121120220331333 - 2⁹ = 121120220330821 is a prime.

It is a super-2 number, since 2×121120220331333² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121120220331297 and 121120220331306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120220332333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143540760 + ... + 144382097.

It is an arithmetic number, because the mean of its divisors is an integer number (7466031656512).

Almost surely, 2^{121120220331333} is an apocalyptic number.

It is an amenable number.

121120220331333 is a deficient number, since it is larger than the sum of its proper divisors (58064539424955).

121120220331333 is a wasteful number, since it uses less digits than its factorization.

121120220331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287923993 (or 287923990 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121120220331333 its reverse (333133022021121), we get a palindrome (454253242352454).

The spelling of 121120220331333 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty million, three hundred thirty-one thousand, three hundred thirty-three".