122133242 has 32 divisors (see below), whose sum is σ = 235782144. Its totient is φ = 46047600.

The previous prime is 122133223. The next prime is 122133247. The reversal of 122133242 is 242331221.

It is not an unprimeable number, because it can be changed into a prime (122133247) 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 15 ways as a sum of consecutive naturals, for example, 8018 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (7368192).

Almost surely, 2^122133242 is an apocalyptic number.

122133242 is a deficient number, since it is larger than the sum of its proper divisors (113648902).

122133242 is a wasteful number, since it uses less digits than its factorization.

122133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634.

The product of its digits is 576, while the sum is 20.

The square root of 122133242 is about 11051.3909531787. The cubic root of 122133242 is about 496.1480572786.

Adding to 122133242 its reverse (242331221), we get a palindrome (364464463).

The spelling of 122133242 in words is "one hundred twenty-two million, one hundred thirty-three thousand, two hundred forty-two".