3003202121 has 4 divisors (see below), whose sum is σ = 3003340032. Its totient is φ = 3003064212.

The previous prime is 3003202079. The next prime is 3003202127. The reversal of 3003202121 is 1212023003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3003202121 - 2¹⁴ = 3003185737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3003202096 and 3003202105.

It is not an unprimeable number, because it can be changed into a prime (3003202127) 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 3 ways as a sum of consecutive naturals, for example, 28301 + ... + 82506.

It is an arithmetic number, because the mean of its divisors is an integer number (750835008).

Almost surely, 2^3003202121 is an apocalyptic number.

It is an amenable number.

3003202121 is a deficient number, since it is larger than the sum of its proper divisors (137911).

3003202121 is a wasteful number, since it uses less digits than its factorization.

3003202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137910.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3003202121 is about 54801.4791862409. The cubic root of 3003202121 is about 1442.7625275823.

Adding to 3003202121 its reverse (1212023003), we get a palindrome (4215225124).

The spelling of 3003202121 in words is "three billion, three million, two hundred two thousand, one hundred twenty-one".