3122040242 has 16 divisors (see below), whose sum is σ = 5092551000. Its totient is φ = 1429486848.

The previous prime is 3122040197. The next prime is 3122040247. The reversal of 3122040242 is 2420402213.

3122040242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2688526201 + 433514041 = 51851^2 + 20821^2 .

It is not an unprimeable number, because it can be changed into a prime (3122040247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239617 + ... + 1242132.

Almost surely, 2^3122040242 is an apocalyptic number.

3122040242 is a deficient number, since it is larger than the sum of its proper divisors (1970510758).

3122040242 is a wasteful number, since it uses less digits than its factorization.

3122040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481805.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3122040242 is about 55875.2202859192. The cubic root of 3122040242 is about 1461.5471561152.

Adding to 3122040242 its reverse (2420402213), we get a palindrome (5542442455).

The spelling of 3122040242 in words is "three billion, one hundred twenty-two million, forty thousand, two hundred forty-two".