122455342 has 16 divisors (see below), whose sum is σ = 200019600. Its totient is φ = 56004480.

The previous prime is 122455337. The next prime is 122455343. The reversal of 122455342 is 243554221.

It is a self number, because there is not a number n which added to its sum of digits gives 122455342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122455343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54459 + ... + 56662.

It is an arithmetic number, because the mean of its divisors is an integer number (12501225).

Almost surely, 2^122455342 is an apocalyptic number.

122455342 is a deficient number, since it is larger than the sum of its proper divisors (77564258).

122455342 is a wasteful number, since it uses less digits than its factorization.

122455342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111171.

The product of its digits is 9600, while the sum is 28.

The square root of 122455342 is about 11065.9541838921. The cubic root of 122455342 is about 496.5838354627.

The spelling of 122455342 in words is "one hundred twenty-two million, four hundred fifty-five thousand, three hundred forty-two".