123034342 has 8 divisors (see below), whose sum is σ = 184836096. Its totient is φ = 61422312.

The previous prime is 123034339. The next prime is 123034343. The reversal of 123034342 is 243430321.

It is a happy number.

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

It is a super-2 number, since 2×123034342² = 30274898622745928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123034343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45798 + ... + 48409.

It is an arithmetic number, because the mean of its divisors is an integer number (23104512).

Almost surely, 2^123034342 is an apocalyptic number.

123034342 is a deficient number, since it is larger than the sum of its proper divisors (61801754).

123034342 is an equidigital number, since it uses as much as digits as its factorization.

123034342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94862.

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

The square root of 123034342 is about 11092.0846552846. The cubic root of 123034342 is about 497.3652633791.

Adding to 123034342 its reverse (243430321), we get a palindrome (366464663).

The spelling of 123034342 in words is "one hundred twenty-three million, thirty-four thousand, three hundred forty-two".