123340214204042 has 8 divisors (see below), whose sum is σ = 201829441424832. Its totient is φ = 56063733729100.

The previous prime is 123340214204029. The next prime is 123340214204047. The reversal of 123340214204042 is 240402412043321.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (123340214204047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803186686434 + ... + 2803186686477.

It is an arithmetic number, because the mean of its divisors is an integer number (25228680178104).

Almost surely, 2^{123340214204042} is an apocalyptic number.

123340214204042 is a deficient number, since it is larger than the sum of its proper divisors (78489227220790).

123340214204042 is a wasteful number, since it uses less digits than its factorization.

123340214204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606373372924.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 123340214204042 its reverse (240402412043321), we get a palindrome (363742626247363).

The spelling of 123340214204042 in words is "one hundred twenty-three trillion, three hundred forty billion, two hundred fourteen million, two hundred four thousand, forty-two".