122444242342 has 8 divisors (see below), whose sum is σ = 183839147856. Its totient is φ = 61164526392.

The previous prime is 122444242273. The next prime is 122444242343. The reversal of 122444242342 is 243242444221.

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 = 122444242298 and 122444242307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122444242343) 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, 28794733 + ... + 28798984.

It is an arithmetic number, because the mean of its divisors is an integer number (22979893482).

Almost surely, 2^122444242342 is an apocalyptic number.

122444242342 is a deficient number, since it is larger than the sum of its proper divisors (61394905514).

122444242342 is a wasteful number, since it uses less digits than its factorization.

122444242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594782.

The product of its digits is 98304, while the sum is 34.

Adding to 122444242342 its reverse (243242444221), we get a palindrome (365686686563).

The spelling of 122444242342 in words is "one hundred twenty-two billion, four hundred forty-four million, two hundred forty-two thousand, three hundred forty-two".