123043342 has 8 divisors (see below), whose sum is σ = 186258600. Its totient is φ = 60957144.

The previous prime is 123043223. The next prime is 123043363. The reversal of 123043342 is 243340321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281992 + ... + 282427.

It is an arithmetic number, because the mean of its divisors is an integer number (23282325).

Almost surely, 2^123043342 is an apocalyptic number.

123043342 is a deficient number, since it is larger than the sum of its proper divisors (63215258).

123043342 is a wasteful number, since it uses less digits than its factorization.

123043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564530.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 123043342 is about 11092.4903425696. The cubic root of 123043342 is about 497.3773905574.

Adding to 123043342 its reverse (243340321), we get a palindrome (366383663).

The spelling of 123043342 in words is "one hundred twenty-three million, forty-three thousand, three hundred forty-two".