123934831104 has 160 divisors (see below), whose sum is σ = 379240012800. Its totient is φ = 35231404032.

The previous prime is 123934831099. The next prime is 123934831117. The reversal of 123934831104 is 401138439321.

It is an unprimeable number.

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, 2110687 + ... + 2168609.

It is an arithmetic number, because the mean of its divisors is an integer number (2370250080).

Almost surely, 2^123934831104 is an apocalyptic number.

123934831104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123934831104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189620006400).

123934831104 is an abundant number, since it is smaller than the sum of its proper divisors (255305181696).

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

123934831104 is an equidigital number, since it uses as much as digits as its factorization.

123934831104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58150 (or 58134 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 123934831104 in words is "one hundred twenty-three billion, nine hundred thirty-four million, eight hundred thirty-one thousand, one hundred four".