10123881042 has 32 divisors (see below), whose sum is σ = 22602159360. Its totient is φ = 2996496720.

The previous prime is 10123881013. The next prime is 10123881049. The reversal of 10123881042 is 24018832101.

10123881042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10123881049) 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 15 ways as a sum of consecutive naturals, for example, 1780792 + ... + 1786467.

It is an arithmetic number, because the mean of its divisors is an integer number (706317480).

Almost surely, 2^10123881042 is an apocalyptic number.

10123881042 is an abundant number, since it is smaller than the sum of its proper divisors (12478278318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10123881042 is a wasteful number, since it uses less digits than its factorization.

10123881042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567318.

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 10123881042 in words is "ten billion, one hundred twenty-three million, eight hundred eighty-one thousand, forty-two".