123324040 has 32 divisors (see below), whose sum is σ = 317119680. Its totient is φ = 42282432.

The previous prime is 123324013. The next prime is 123324067. The reversal of 123324040 is 40423321.

123324040 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (123324013) and next prime (123324067).

It is a junction number, because it is equal to n+sod(n) for n = 123323999 and 123324017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219942 + ... + 220501.

It is an arithmetic number, because the mean of its divisors is an integer number (9909990).

Almost surely, 2^123324040 is an apocalyptic number.

123324040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123324040 is an abundant number, since it is smaller than the sum of its proper divisors (193795640).

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

123324040 is a wasteful number, since it uses less digits than its factorization.

123324040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440461 (or 440457 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123324040 is about 11105.1357488326. The cubic root of 123324040 is about 497.7553246114.

Adding to 123324040 its reverse (40423321), we get a palindrome (163747361).

The spelling of 123324040 in words is "one hundred twenty-three million, three hundred twenty-four thousand, forty".