122355342 has 24 divisors (see below), whose sum is σ = 265383144. Its totient is φ = 40742064.

The previous prime is 122355283. The next prime is 122355347. The reversal of 122355342 is 243553221.

It is a happy number.

122355342 is a `hidden beast` number, since 122 + 3 + 5 + 534 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122355347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17188 + ... + 23240.

It is an arithmetic number, because the mean of its divisors is an integer number (11057631).

Almost surely, 2^122355342 is an apocalyptic number.

122355342 is an abundant number, since it is smaller than the sum of its proper divisors (143027802).

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

122355342 is a wasteful number, since it uses less digits than its factorization.

122355342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184 (or 7181 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 122355342 is about 11061.4348978783. The cubic root of 122355342 is about 496.4486245189.

It can be divided in two parts, 1223 and 55342, that added together give a palindrome (56565).

The spelling of 122355342 in words is "one hundred twenty-two million, three hundred fifty-five thousand, three hundred forty-two".