123502443104 has 12 divisors (see below), whose sum is σ = 243145434924. Its totient is φ = 61751221536.

The previous prime is 123502443083. The next prime is 123502443193. The reversal of 123502443104 is 401344205321.

123502443104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929725642 + ... + 1929725705.

It is an arithmetic number, because the mean of its divisors is an integer number (20262119577).

Almost surely, 2^123502443104 is an apocalyptic number.

It is an amenable number.

123502443104 is a deficient number, since it is larger than the sum of its proper divisors (119642991820).

123502443104 is an equidigital number, since it uses as much as digits as its factorization.

123502443104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859451357 (or 3859451349 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 123502443104 its reverse (401344205321), we get a palindrome (524846648425).

The spelling of 123502443104 in words is "one hundred twenty-three billion, five hundred two million, four hundred forty-three thousand, one hundred four".