3124042142 has 16 divisors (see below), whose sum is σ = 5066176752. Its totient is φ = 1436252160.

The previous prime is 3124042121. The next prime is 3124042169. The reversal of 3124042142 is 2412404213.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 227084 + ... + 240447.

It is an arithmetic number, because the mean of its divisors is an integer number (316636047).

Almost surely, 2^3124042142 is an apocalyptic number.

3124042142 is a deficient number, since it is larger than the sum of its proper divisors (1942134610).

3124042142 is a wasteful number, since it uses less digits than its factorization.

3124042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467803.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3124042142 is about 55893.1314384871. The cubic root of 3124042142 is about 1461.8594781735.

Adding to 3124042142 its reverse (2412404213), we get a palindrome (5536446355).

The spelling of 3124042142 in words is "three billion, one hundred twenty-four million, forty-two thousand, one hundred forty-two".