121201333 has 4 divisors (see below), whose sum is σ = 132219648. Its totient is φ = 110183020.

The previous prime is 121201319. The next prime is 121201343. The reversal of 121201333 is 333102121.

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: 333102121 = 11 ⋅30282011.

It is a cyclic number.

It is not a de Polignac number, because 121201333 - 2²⁵ = 87646901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121201343) 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, 5509141 + ... + 5509162.

It is an arithmetic number, because the mean of its divisors is an integer number (33054912).

Almost surely, 2^121201333 is an apocalyptic number.

It is an amenable number.

121201333 is a deficient number, since it is larger than the sum of its proper divisors (11018315).

121201333 is a wasteful number, since it uses less digits than its factorization.

121201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018314.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 121201333 is about 11009.1476963478. The cubic root of 121201333 is about 494.8829203085.

Adding to 121201333 its reverse (333102121), we get a palindrome (454303454).

The spelling of 121201333 in words is "one hundred twenty-one million, two hundred one thousand, three hundred thirty-three".