3124512242 has 4 divisors (see below), whose sum is σ = 4686768366. Its totient is φ = 1562256120.

The previous prime is 3124512239. The next prime is 3124512317. The reversal of 3124512242 is 2422154213.

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., 2825879281 + 298632961 = 53159^2 + 17281^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781128059 + ... + 781128062.

Almost surely, 2^3124512242 is an apocalyptic number.

3124512242 is a deficient number, since it is larger than the sum of its proper divisors (1562256124).

3124512242 is a wasteful number, since it uses less digits than its factorization.

3124512242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562256123.

The product of its digits is 3840, while the sum is 26.

The square root of 3124512242 is about 55897.3366270702. The cubic root of 3124512242 is about 1461.9328004530.

Adding to 3124512242 its reverse (2422154213), we get a palindrome (5546666455).

The spelling of 3124512242 in words is "three billion, one hundred twenty-four million, five hundred twelve thousand, two hundred forty-two".