3123214042 has 16 divisors (see below), whose sum is σ = 5114307240. Its totient is φ = 1421736192.

The previous prime is 3123214037. The next prime is 3123214043. The reversal of 3123214042 is 2404123213.

It can be written as a sum of positive squares in 4 ways, for example, as 1931514601 + 1191699441 = 43949^2 + 34521^2 .

It is not an unprimeable number, because it can be changed into a prime (3123214043) by changing a digit.

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, 820867 + ... + 824662.

Almost surely, 2^3123214042 is an apocalyptic number.

3123214042 is a deficient number, since it is larger than the sum of its proper divisors (1991093198).

3123214042 is a wasteful number, since it uses less digits than its factorization.

3123214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645617.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3123214042 is about 55885.7230605456. The cubic root of 3123214042 is about 1461.7303001452.

Adding to 3123214042 its reverse (2404123213), we get a palindrome (5527337255).

The spelling of 3123214042 in words is "three billion, one hundred twenty-three million, two hundred fourteen thousand, forty-two".