123300342 has 24 divisors (see below), whose sum is σ = 291437640. Its totient is φ = 37363680.

The previous prime is 123300323. The next prime is 123300343. The reversal of 123300342 is 243003321.

123300342 is a `hidden beast` number, since 1 + 23 + 300 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311167 + ... + 311562.

It is an arithmetic number, because the mean of its divisors is an integer number (12143235).

Almost surely, 2^123300342 is an apocalyptic number.

123300342 is an abundant number, since it is smaller than the sum of its proper divisors (168137298).

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

123300342 is a wasteful number, since it uses less digits than its factorization.

123300342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622748 (or 622745 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 123300342 is about 11104.0687137643. The cubic root of 123300342 is about 497.7234396106.

Adding to 123300342 its reverse (243003321), we get a palindrome (366303663).

The spelling of 123300342 in words is "one hundred twenty-three million, three hundred thousand, three hundred forty-two".