3123241442 has 4 divisors (see below), whose sum is σ = 4684862166. Its totient is φ = 1561620720.

The previous prime is 3123241439. The next prime is 3123241453. The reversal of 3123241442 is 2441423213.

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

It can be written as a sum of positive squares in only one way, i.e., 2879288281 + 243953161 = 53659^2 + 15619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780810359 + ... + 780810362.

Almost surely, 2^3123241442 is an apocalyptic number.

3123241442 is a deficient number, since it is larger than the sum of its proper divisors (1561620724).

3123241442 is a wasteful number, since it uses less digits than its factorization.

3123241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561620723.

The product of its digits is 4608, while the sum is 26.

The square root of 3123241442 is about 55885.9682031188. The cubic root of 3123241442 is about 1461.7345747261.

Adding to 3123241442 its reverse (2441423213), we get a palindrome (5564664655).

The spelling of 3123241442 in words is "three billion, one hundred twenty-three million, two hundred forty-one thousand, four hundred forty-two".