122031135342 has 12 divisors (see below), whose sum is σ = 264400793280. Its totient is φ = 40677045108.

The previous prime is 122031135337. The next prime is 122031135353. The reversal of 122031135342 is 243531130221.

122031135342 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 311 + 3 + 5 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3389753742 + ... + 3389753777.

It is an arithmetic number, because the mean of its divisors is an integer number (22033399440).

Almost surely, 2^122031135342 is an apocalyptic number.

122031135342 is an abundant number, since it is smaller than the sum of its proper divisors (142369657938).

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

122031135342 is a wasteful number, since it uses less digits than its factorization.

122031135342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779507527 (or 6779507524 counting only the distinct ones).

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

Adding to 122031135342 its reverse (243531130221), we get a palindrome (365562265563).

The spelling of 122031135342 in words is "one hundred twenty-two billion, thirty-one million, one hundred thirty-five thousand, three hundred forty-two".