3330121212 has 72 divisors (see below), whose sum is σ = 9431293872. Its totient is φ = 981849600.

The previous prime is 3330121181. The next prime is 3330121213. The reversal of 3330121212 is 2121210333.

3330121212 is a `hidden beast` number, since 3 + 330 + 121 + 212 = 666.

It is a super-2 number, since 2×3330121212² = 22179414573224697888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330121213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98989 + ... + 128292.

Almost surely, 2^3330121212 is an apocalyptic number.

It is an amenable number.

3330121212 is an abundant number, since it is smaller than the sum of its proper divisors (6101172660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3330121212 is a wasteful number, since it uses less digits than its factorization.

3330121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227339 (or 227334 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3330121212 is about 57707.2024274267. The cubic root of 3330121212 is about 1493.3216007838.

Adding to 3330121212 its reverse (2121210333), we get a palindrome (5451331545).

It can be divided in two parts, 3330121 and 212, that added together give a palindrome (3330333).

The spelling of 3330121212 in words is "three billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twelve".