122212334 has 4 divisors (see below), whose sum is σ = 183318504. Its totient is φ = 61106166.

The previous prime is 122212327. The next prime is 122212339. The reversal of 122212334 is 433212221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212339) 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 as a sum of consecutive naturals, namely, 30553082 + ... + 30553085.

It is an arithmetic number, because the mean of its divisors is an integer number (45829626).

Almost surely, 2^122212334 is an apocalyptic number.

122212334 is a deficient number, since it is larger than the sum of its proper divisors (61106170).

122212334 is an equidigital number, since it uses as much as digits as its factorization.

122212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106169.

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

The square root of 122212334 is about 11054.9687471290. The cubic root of 122212334 is about 496.2551339811.

Adding to 122212334 its reverse (433212221), we get a palindrome (555424555).

The spelling of 122212334 in words is "one hundred twenty-two million, two hundred twelve thousand, three hundred thirty-four".