10123444142 has 32 divisors (see below), whose sum is σ = 17504847360. Its totient is φ = 4301166240.

The previous prime is 10123444139. The next prime is 10123444151. The reversal of 10123444142 is 24144432101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903917 + ... + 915047.

It is an arithmetic number, because the mean of its divisors is an integer number (547026480).

Almost surely, 2^10123444142 is an apocalyptic number.

10123444142 is a deficient number, since it is larger than the sum of its proper divisors (7381403218).

10123444142 is a wasteful number, since it uses less digits than its factorization.

10123444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11696.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10123444142 its reverse (24144432101), we get a palindrome (34267876243).

The spelling of 10123444142 in words is "ten billion, one hundred twenty-three million, four hundred forty-four thousand, one hundred forty-two".