121804333 has 16 divisors (see below), whose sum is σ = 144801280. Its totient is φ = 100279296.

The previous prime is 121804313. The next prime is 121804349. The reversal of 121804333 is 333408121.

It is a 5-Lehmer number, since φ(121804333) divides (121804333-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 121804333 - 2¹³ = 121796141 is a prime.

It is the 11037-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121804298 and 121804307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121804313) by changing a digit.

It is a nontrivial repunit in base 11036.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17485 + ... + 23437.

It is an arithmetic number, because the mean of its divisors is an integer number (9050080).

Almost surely, 2^121804333 is an apocalyptic number.

It is an amenable number.

121804333 is a deficient number, since it is larger than the sum of its proper divisors (22996947).

121804333 is an equidigital number, since it uses as much as digits as its factorization.

121804333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 121804333 is about 11036.5000339782. The cubic root of 121804333 is about 495.7022756384.

The spelling of 121804333 in words is "one hundred twenty-one million, eight hundred four thousand, three hundred thirty-three".