3013666121 has 4 divisors (see below), whose sum is σ = 3017679744. Its totient is φ = 3009652500.

The previous prime is 3013666079. The next prime is 3013666129. The reversal of 3013666121 is 1216663103.

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 3013666121 - 2³⁰ = 1939924297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013666129) 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, 2005685 + ... + 2007186.

It is an arithmetic number, because the mean of its divisors is an integer number (754419936).

Almost surely, 2^3013666121 is an apocalyptic number.

It is an amenable number.

3013666121 is a deficient number, since it is larger than the sum of its proper divisors (4013623).

3013666121 is an equidigital number, since it uses as much as digits as its factorization.

3013666121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013622.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3013666121 is about 54896.8680436325. The cubic root of 3013666121 is about 1444.4362485200.

The spelling of 3013666121 in words is "three billion, thirteen million, six hundred sixty-six thousand, one hundred twenty-one".