123112334342 has 8 divisors (see below), whose sum is σ = 189172611432. Its totient is φ = 60054797200.

The previous prime is 123112334299. The next prime is 123112334351. The reversal of 123112334342 is 243433211321.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750684884 + ... + 750685047.

It is an arithmetic number, because the mean of its divisors is an integer number (23646576429).

Almost surely, 2^123112334342 is an apocalyptic number.

123112334342 is a deficient number, since it is larger than the sum of its proper divisors (66060277090).

123112334342 is a wasteful number, since it uses less digits than its factorization.

123112334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501369974.

The product of its digits is 10368, while the sum is 29.

Adding to 123112334342 its reverse (243433211321), we get a palindrome (366545545663).

The spelling of 123112334342 in words is "one hundred twenty-three billion, one hundred twelve million, three hundred thirty-four thousand, three hundred forty-two".