30333121 has 8 divisors (see below), whose sum is σ = 37333184. Its totient is φ = 23999760.

The previous prime is 30333091. The next prime is 30333131. The reversal of 30333121 is 12133303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30333121 - 2⁵ = 30333089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30333095 and 30333104.

It is not an unprimeable number, because it can be changed into a prime (30333131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 166575 + ... + 166756.

It is an arithmetic number, because the mean of its divisors is an integer number (4666648).

Almost surely, 2^30333121 is an apocalyptic number.

It is an amenable number.

30333121 is a deficient number, since it is larger than the sum of its proper divisors (7000063).

30333121 is a wasteful number, since it uses less digits than its factorization.

30333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333351.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 30333121 is about 5507.5512707555. The cubic root of 30333121 is about 311.8691135471.

Adding to 30333121 its reverse (12133303), we get a palindrome (42466424).

The spelling of 30333121 in words is "thirty million, three hundred thirty-three thousand, one hundred twenty-one".