123333342 has 16 divisors (see below), whose sum is σ = 269091072. Its totient is φ = 37373720.

The previous prime is 123333323. The next prime is 123333347. The reversal of 123333342 is 243333321.

It is a happy number.

It is a super-2 number, since 2×123333342² = 30422226497777928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123333347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934278 + ... + 934409.

It is an arithmetic number, because the mean of its divisors is an integer number (16818192).

Almost surely, 2^123333342 is an apocalyptic number.

123333342 is an abundant number, since it is smaller than the sum of its proper divisors (145757730).

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

123333342 is a wasteful number, since it uses less digits than its factorization.

123333342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868703.

The product of its digits is 3888, while the sum is 24.

The square root of 123333342 is about 11105.5545561669. The cubic root of 123333342 is about 497.7678390777.

Adding to 123333342 its reverse (243333321), we get a palindrome (366666663).

The spelling of 123333342 in words is "one hundred twenty-three million, three hundred thirty-three thousand, three hundred forty-two".