121210020333 has 6 divisors (see below), whose sum is σ = 175081140494. Its totient is φ = 80806680216.

The previous prime is 121210020329. The next prime is 121210020419. The reversal of 121210020333 is 333020012121.

121210020333 is a `hidden beast` number, since 1 + 212 + 100 + 20 + 333 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94373683209 + 26836337124 = 307203^2 + 163818^2 .

It is not a de Polignac number, because 121210020333 - 2² = 121210020329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121210020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6733890010 + ... + 6733890027.

Almost surely, 2^121210020333 is an apocalyptic number.

It is an amenable number.

121210020333 is a deficient number, since it is larger than the sum of its proper divisors (53871120161).

121210020333 is a wasteful number, since it uses less digits than its factorization.

121210020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467780043 (or 13467780040 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121210020333 its reverse (333020012121), we get a palindrome (454230032454).

The spelling of 121210020333 in words is "one hundred twenty-one billion, two hundred ten million, twenty thousand, three hundred thirty-three".