3023002121 has 4 divisors (see below), whose sum is σ = 3031239552. Its totient is φ = 3014764692.

The previous prime is 3023002117. The next prime is 3023002123. The reversal of 3023002121 is 1212003203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1212003203 = 43 ⋅28186121.

It is a cyclic number.

It is not a de Polignac number, because 3023002121 - 2² = 3023002117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3023002096 and 3023002105.

It is not an unprimeable number, because it can be changed into a prime (3023002123) 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, 4118165 + ... + 4118898.

It is an arithmetic number, because the mean of its divisors is an integer number (757809888).

Almost surely, 2^3023002121 is an apocalyptic number.

It is an amenable number.

3023002121 is a deficient number, since it is larger than the sum of its proper divisors (8237431).

3023002121 is an equidigital number, since it uses as much as digits as its factorization.

3023002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237430.

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

The square root of 3023002121 is about 54981.8344637572. The cubic root of 3023002121 is about 1445.9262781517.

Adding to 3023002121 its reverse (1212003203), we get a palindrome (4235005324).

The spelling of 3023002121 in words is "three billion, twenty-three million, two thousand, one hundred twenty-one".