3124040202 has 12 divisors (see below), whose sum is σ = 6768753810. Its totient is φ = 1041346728.

The previous prime is 3124040201. The next prime is 3124040263. The reversal of 3124040202 is 2020404213.

It can be written as a sum of positive squares in only one way, i.e., 2316400641 + 807639561 = 48129^2 + 28419^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 173557789 = 3124040202 / (3 + 1 + 2 + 4 + 0 + 4 + 0 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (3124040201) 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 5 ways as a sum of consecutive naturals, for example, 86778877 + ... + 86778912.

Almost surely, 2^3124040202 is an apocalyptic number.

3124040202 is an abundant number, since it is smaller than the sum of its proper divisors (3644713608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3124040202 is a wasteful number, since it uses less digits than its factorization.

3124040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173557797 (or 173557794 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3124040202 is about 55893.1140839370. The cubic root of 3124040202 is about 1461.8591755732.

Adding to 3124040202 its reverse (2020404213), we get a palindrome (5144444415).

The spelling of 3124040202 in words is "three billion, one hundred twenty-four million, forty thousand, two hundred two".