122343312042 has 48 divisors (see below), whose sum is σ = 313391744640. Its totient is φ = 33749878176.

The previous prime is 122343312041. The next prime is 122343312083. The reversal of 122343312042 is 240213343221.

122343312042 is a `hidden beast` number, since 1 + 2 + 2 + 343 + 312 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122343311997 and 122343312015.

It is not an unprimeable number, because it can be changed into a prime (122343312041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16737358 + ... + 16744665.

It is an arithmetic number, because the mean of its divisors is an integer number (6528994680).

Almost surely, 2^122343312042 is an apocalyptic number.

122343312042 is an abundant number, since it is smaller than the sum of its proper divisors (191048432598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122343312042 is a wasteful number, since it uses less digits than its factorization.

122343312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33482067 (or 33482064 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 122343312042 its reverse (240213343221), we get a palindrome (362556655263).

The spelling of 122343312042 in words is "one hundred twenty-two billion, three hundred forty-three million, three hundred twelve thousand, forty-two".