342144422123 has 12 divisors (see below), whose sum is σ = 400088541312. Its totient is φ = 291731212080.

The previous prime is 342144422107. The next prime is 342144422129. The reversal of 342144422123 is 321224441243.

It is a happy number.

It is not a de Polignac number, because 342144422123 - 2⁴ = 342144422107 is a prime.

It is a super-2 number, since 2×342144422123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342144422123.

It is not an unprimeable number, because it can be changed into a prime (342144422129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18269540 + ... + 18288257.

It is an arithmetic number, because the mean of its divisors is an integer number (33340711776).

Almost surely, 2^342144422123 is an apocalyptic number.

342144422123 is a deficient number, since it is larger than the sum of its proper divisors (57944119189).

342144422123 is a wasteful number, since it uses less digits than its factorization.

342144422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36558002 (or 36557995 counting only the distinct ones).

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

Adding to 342144422123 its reverse (321224441243), we get a palindrome (663368863366).

The spelling of 342144422123 in words is "three hundred forty-two billion, one hundred forty-four million, four hundred twenty-two thousand, one hundred twenty-three".