123340323424 has 24 divisors (see below), whose sum is σ = 243333236160. Its totient is φ = 61541406336.

The previous prime is 123340323409. The next prime is 123340323427. The reversal of 123340323424 is 424323043321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123340323427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4008039 + ... + 4038694.

It is an arithmetic number, because the mean of its divisors is an integer number (10138884840).

Almost surely, 2^123340323424 is an apocalyptic number.

It is an amenable number.

123340323424 is a deficient number, since it is larger than the sum of its proper divisors (119992912736).

123340323424 is an equidigital number, since it uses as much as digits as its factorization.

123340323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047222 (or 8047214 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 123340323424 its reverse (424323043321), we get a palindrome (547663366745).

The spelling of 123340323424 in words is "one hundred twenty-three billion, three hundred forty million, three hundred twenty-three thousand, four hundred twenty-four".