33330121 has 8 divisors (see below), whose sum is σ = 36859104. Its totient is φ = 29884320.

The previous prime is 33330119. The next prime is 33330133. The reversal of 33330121 is 12103333.

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 33330121 - 2¹ = 33330119 is a prime.

It is a super-2 number, since 2×33330121² = 2221793931749282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33330095 and 33330104.

It is not an unprimeable number, because it can be changed into a prime (33300121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19951 + ... + 21556.

It is an arithmetic number, because the mean of its divisors is an integer number (4607388).

Almost surely, 2^33330121 is an apocalyptic number.

It is an amenable number.

33330121 is a deficient number, since it is larger than the sum of its proper divisors (3528983).

33330121 is a wasteful number, since it uses less digits than its factorization.

33330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41591.

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

The square root of 33330121 is about 5773.2244889663. The cubic root of 33330121 is about 321.8194562906.

Adding to 33330121 its reverse (12103333), we get a palindrome (45433454).

The spelling of 33330121 in words is "thirty-three million, three hundred thirty thousand, one hundred twenty-one".