121340333 has 4 divisors (see below), whose sum is σ = 121584000. Its totient is φ = 121096668.

The previous prime is 121340299. The next prime is 121340347. The reversal of 121340333 is 333043121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 333043121 = 373 ⋅892877.

It is a cyclic number.

It is not a de Polignac number, because 121340333 - 2⁶ = 121340269 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 (121340393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121085 + ... + 122082.

It is an arithmetic number, because the mean of its divisors is an integer number (30396000).

Almost surely, 2^121340333 is an apocalyptic number.

It is an amenable number.

121340333 is a deficient number, since it is larger than the sum of its proper divisors (243667).

121340333 is an equidigital number, since it uses as much as digits as its factorization.

121340333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243666.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 121340333 is about 11015.4588193139. The cubic root of 121340333 is about 495.0720338661.

Adding to 121340333 its reverse (333043121), we get a palindrome (454383454).

The spelling of 121340333 in words is "one hundred twenty-one million, three hundred forty thousand, three hundred thirty-three".