3123006442 has 8 divisors (see below), whose sum is σ = 4685069376. Its totient is φ = 1561316652.

The previous prime is 3123006431. The next prime is 3123006443. The reversal of 3123006442 is 2446003213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3123006443) 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 3 ways as a sum of consecutive naturals, for example, 71328 + ... + 106459.

It is an arithmetic number, because the mean of its divisors is an integer number (585633672).

Almost surely, 2^3123006442 is an apocalyptic number.

3123006442 is a deficient number, since it is larger than the sum of its proper divisors (1562062934).

3123006442 is a wasteful number, since it uses less digits than its factorization.

3123006442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186572.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3123006442 is about 55883.8656680083. The cubic root of 3123006442 is about 1461.6979123624.

Adding to 3123006442 its reverse (2446003213), we get a palindrome (5569009655).

The spelling of 3123006442 in words is "three billion, one hundred twenty-three million, six thousand, four hundred forty-two".