3003672121 has 4 divisors (see below), whose sum is σ = 3008525200. Its totient is φ = 2998819044.

The previous prime is 3003672103. The next prime is 3003672179. The reversal of 3003672121 is 1212763003.

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 a de Polignac number, because none of the positive numbers 2^k-3003672121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3003675121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425611 + ... + 2426848.

It is an arithmetic number, because the mean of its divisors is an integer number (752131300).

Almost surely, 2^3003672121 is an apocalyptic number.

It is an amenable number.

3003672121 is a deficient number, since it is larger than the sum of its proper divisors (4853079).

3003672121 is an equidigital number, since it uses as much as digits as its factorization.

3003672121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853078.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3003672121 is about 54805.7672238972. The cubic root of 3003672121 is about 1442.8377875870.

The spelling of 3003672121 in words is "three billion, three million, six hundred seventy-two thousand, one hundred twenty-one".