122331135042 has 12 divisors (see below), whose sum is σ = 265050792630. Its totient is φ = 40777045008.

The previous prime is 122331135013. The next prime is 122331135049. The reversal of 122331135042 is 240531133221.

122331135042 is a `hidden beast` number, since 12 + 2 + 33 + 113 + 504 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103073744601 + 19257390441 = 321051^2 + 138771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122331134997 and 122331135015.

It is not an unprimeable number, because it can be changed into a prime (122331135049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3398087067 + ... + 3398087102.

Almost surely, 2^122331135042 is an apocalyptic number.

122331135042 is an abundant number, since it is smaller than the sum of its proper divisors (142719657588).

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

122331135042 is a wasteful number, since it uses less digits than its factorization.

122331135042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796174177 (or 6796174174 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 122331135042 its reverse (240531133221), we get a palindrome (362862268263).

The spelling of 122331135042 in words is "one hundred twenty-two billion, three hundred thirty-one million, one hundred thirty-five thousand, forty-two".