122443142342 has 8 divisors (see below), whose sum is σ = 183731098656. Its totient is φ = 61199442792.

The previous prime is 122443142333. The next prime is 122443142351. The reversal of 122443142342 is 243241344221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122443142333) and next prime (122443142351).

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

It is a junction number, because it is equal to n+sod(n) for n = 122443142299 and 122443142308.

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, 11057273 + ... + 11068340.

It is an arithmetic number, because the mean of its divisors is an integer number (22966387332).

Almost surely, 2^122443142342 is an apocalyptic number.

122443142342 is a deficient number, since it is larger than the sum of its proper divisors (61287956314).

122443142342 is a wasteful number, since it uses less digits than its factorization.

122443142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22128382.

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

Adding to 122443142342 its reverse (243241344221), we get a palindrome (365684486563).

The spelling of 122443142342 in words is "one hundred twenty-two billion, four hundred forty-three million, one hundred forty-two thousand, three hundred forty-two".