123304013104 has 80 divisors (see below), whose sum is σ = 253918033920. Its totient is φ = 57880500480.

The previous prime is 123304013071. The next prime is 123304013143. The reversal of 123304013104 is 401310403321.

123304013104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10926537 + ... + 10937815.

It is an arithmetic number, because the mean of its divisors is an integer number (3173975424).

Almost surely, 2^123304013104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123304013104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126959016960).

123304013104 is an abundant number, since it is smaller than the sum of its proper divisors (130614020816).

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

123304013104 is a wasteful number, since it uses less digits than its factorization.

123304013104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858 (or 11852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123304013104 its reverse (401310403321), we get a palindrome (524614416425).

The spelling of 123304013104 in words is "one hundred twenty-three billion, three hundred four million, thirteen thousand, one hundred four".