3042222121 has 4 divisors (see below), whose sum is σ = 3174492672. Its totient is φ = 2909951572.

The previous prime is 3042222109. The next prime is 3042222143. The reversal of 3042222121 is 1212222403.

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 3042222121 - 2⁵ = 3042222089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042222191) 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, 66135241 + ... + 66135286.

It is an arithmetic number, because the mean of its divisors is an integer number (793623168).

Almost surely, 2^3042222121 is an apocalyptic number.

It is an amenable number.

3042222121 is a deficient number, since it is larger than the sum of its proper divisors (132270551).

3042222121 is a wasteful number, since it uses less digits than its factorization.

3042222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132270550.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3042222121 is about 55156.3425274011. The cubic root of 3042222121 is about 1448.9841669775.

Adding to 3042222121 its reverse (1212222403), we get a palindrome (4254444524).

The spelling of 3042222121 in words is "three billion, forty-two million, two hundred twenty-two thousand, one hundred twenty-one".