2442333121 has 4 divisors (see below), whose sum is σ = 2488414932. Its totient is φ = 2396251312.

The previous prime is 2442333097. The next prime is 2442333163. The reversal of 2442333121 is 1213332442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1610818225 + 831514896 = 40135^2 + 28836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442333121 - 2⁹ = 2442332609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442333721) 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, 23040826 + ... + 23040931.

It is an arithmetic number, because the mean of its divisors is an integer number (622103733).

Almost surely, 2^2442333121 is an apocalyptic number.

It is an amenable number.

2442333121 is a deficient number, since it is larger than the sum of its proper divisors (46081811).

2442333121 is an equidigital number, since it uses as much as digits as its factorization.

2442333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46081810.

The product of its digits is 3456, while the sum is 25.

The square root of 2442333121 is about 49419.9668251609. The cubic root of 2442333121 is about 1346.6920603962.

Adding to 2442333121 its reverse (1213332442), we get a palindrome (3655665563).

The spelling of 2442333121 in words is "two billion, four hundred forty-two million, three hundred thirty-three thousand, one hundred twenty-one".