123003123032 has 16 divisors (see below), whose sum is σ = 230647577760. Its totient is φ = 61497102304.

The previous prime is 123003123017. The next prime is 123003123037. The reversal of 123003123032 is 230321300321.

123003123032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123003122995 and 123003123013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003123037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438683 + ... + 662154.

It is an arithmetic number, because the mean of its divisors is an integer number (14415473610).

Almost surely, 2^123003123032 is an apocalyptic number.

It is an amenable number.

123003123032 is a deficient number, since it is larger than the sum of its proper divisors (107644454728).

123003123032 is a wasteful number, since it uses less digits than its factorization.

123003123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114810 (or 1114806 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123003123032 its reverse (230321300321), we get a palindrome (353324423353).

The spelling of 123003123032 in words is "one hundred twenty-three billion, three million, one hundred twenty-three thousand, thirty-two".