123302434535004 has 96 divisors (see below), whose sum is σ = 305355059960832. Its totient is φ = 38590998784000.

The previous prime is 123302434535003. The next prime is 123302434535029. The reversal of 123302434535004 is 400535434203321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302434535003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1923832999 + ... + 1923897089.

It is an arithmetic number, because the mean of its divisors is an integer number (3180781874592).

Almost surely, 2^{123302434535004} 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 123302434535004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152677529980416).

123302434535004 is an abundant number, since it is smaller than the sum of its proper divisors (182052625425828).

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

123302434535004 is a wasteful number, since it uses less digits than its factorization.

123302434535004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86427 (or 86425 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 123302434535004 its reverse (400535434203321), we get a palindrome (523837868738325).

The spelling of 123302434535004 in words is "one hundred twenty-three trillion, three hundred two billion, four hundred thirty-four million, five hundred thirty-five thousand, four".