123424334004 has 24 divisors (see below), whose sum is σ = 288046735200. Its totient is φ = 41133355744.

The previous prime is 123424333987. The next prime is 123424334017. The reversal of 123424334004 is 400433424321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 947379 + ... + 1069754.

It is an arithmetic number, because the mean of its divisors is an integer number (12001947300).

Almost surely, 2^123424334004 is an apocalyptic number.

It is an amenable number.

123424334004 is an abundant number, since it is smaller than the sum of its proper divisors (164622401196).

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

123424334004 is a wasteful number, since it uses less digits than its factorization.

123424334004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022239 (or 2022237 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 123424334004 its reverse (400433424321), we get a palindrome (523857758325).

The spelling of 123424334004 in words is "one hundred twenty-three billion, four hundred twenty-four million, three hundred thirty-four thousand, four".