3023021121 has 4 divisors (see below), whose sum is σ = 4030694832. Its totient is φ = 2015347412.

The previous prime is 3023021119. The next prime is 3023021137. The reversal of 3023021121 is 1211203203.

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 3023021121 - 2¹ = 3023021119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3023021121.

It is not an unprimeable number, because it can be changed into a prime (3023021171) 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, 503836851 + ... + 503836856.

It is an arithmetic number, because the mean of its divisors is an integer number (1007673708).

Almost surely, 2^3023021121 is an apocalyptic number.

It is an amenable number.

3023021121 is a deficient number, since it is larger than the sum of its proper divisors (1007673711).

3023021121 is a wasteful number, since it uses less digits than its factorization.

3023021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007673710.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3023021121 is about 54982.0072478261. The cubic root of 3023021121 is about 1445.9293074298.

Adding to 3023021121 its reverse (1211203203), we get a palindrome (4234224324).

The spelling of 3023021121 in words is "three billion, twenty-three million, twenty-one thousand, one hundred twenty-one".