3330121021 has 8 divisors (see below), whose sum is σ = 3369581600. Its totient is φ = 3290822640.

The previous prime is 3330120949. The next prime is 3330121063. The reversal of 3330121021 is 1201210333.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3330121021 is a prime.

It is a super-2 number, since 2×3330121021² = 22179412029012164882, 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 = 3330120986 and 3330121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330121121) 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, 1006 + ... + 81616.

It is an arithmetic number, because the mean of its divisors is an integer number (421197700).

Almost surely, 2^3330121021 is an apocalyptic number.

It is an amenable number.

3330121021 is a deficient number, since it is larger than the sum of its proper divisors (39460579).

3330121021 is a wasteful number, since it uses less digits than its factorization.

3330121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81099.

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

The square root of 3330121021 is about 57707.2007725206. The cubic root of 3330121021 is about 1493.3215722339.

Adding to 3330121021 its reverse (1201210333), we get a palindrome (4531331354).

The spelling of 3330121021 in words is "three billion, three hundred thirty million, one hundred twenty-one thousand, twenty-one".