121333323 has 32 divisors (see below), whose sum is σ = 171601920. Its totient is φ = 76170240.

The previous prime is 121333319. The next prime is 121333327. The reversal of 121333323 is 323333121.

It is an interprime number because it is at equal distance from previous prime (121333319) and next prime (121333327).

It is not a de Polignac number, because 121333323 - 2² = 121333319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121333323.

It is not an unprimeable number, because it can be changed into a prime (121333327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635158 + ... + 635348.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^121333323 is an apocalyptic number.

121333323 is a deficient number, since it is larger than the sum of its proper divisors (50268597).

121333323 is a wasteful number, since it uses less digits than its factorization.

121333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its digits is 972, while the sum is 21.

The square root of 121333323 is about 11015.1406255209. The cubic root of 121333323 is about 495.0625000156.

Adding to 121333323 its reverse (323333121), we get a palindrome (444666444).

The spelling of 121333323 in words is "one hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty-three".