122403334342 has 4 divisors (see below), whose sum is σ = 183605001516. Its totient is φ = 61201667170.

The previous prime is 122403334331. The next prime is 122403334351. The reversal of 122403334342 is 243433304221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243433304221 = 97 ⋅2509621693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30600833584 + ... + 30600833587.

It is an arithmetic number, because the mean of its divisors is an integer number (45901250379).

Almost surely, 2^122403334342 is an apocalyptic number.

122403334342 is a deficient number, since it is larger than the sum of its proper divisors (61201667174).

122403334342 is an equidigital number, since it uses as much as digits as its factorization.

122403334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61201667173.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 122403334342 its reverse (243433304221), we get a palindrome (365836638563).

The spelling of 122403334342 in words is "one hundred twenty-two billion, four hundred three million, three hundred thirty-four thousand, three hundred forty-two".