123303342 has 16 divisors (see below), whose sum is σ = 247547520. Its totient is φ = 40944312.

The previous prime is 123303283. The next prime is 123303347. The reversal of 123303342 is 243303321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303347) 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 7 ways as a sum of consecutive naturals, for example, 37492 + ... + 40647.

It is an arithmetic number, because the mean of its divisors is an integer number (15471720).

Almost surely, 2^123303342 is an apocalyptic number.

123303342 is an abundant number, since it is smaller than the sum of its proper divisors (124244178).

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

123303342 is a wasteful number, since it uses less digits than its factorization.

123303342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78407.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 123303342 is about 11104.2037985621. The cubic root of 123303342 is about 497.7274762532.

Subtracting from 123303342 its sum of digits (21), we obtain a palindrome (123303321).

Adding to 123303342 its reverse (243303321), we get a palindrome (366606663).

The spelling of 123303342 in words is "one hundred twenty-three million, three hundred three thousand, three hundred forty-two".