122223130442 has 32 divisors (see below), whose sum is σ = 214665704064. Its totient is φ = 51096614400.

The previous prime is 122223130423. The next prime is 122223130459. The reversal of 122223130442 is 244031322221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6903842 + ... + 6921522.

It is an arithmetic number, because the mean of its divisors is an integer number (6708303252).

Almost surely, 2^122223130442 is an apocalyptic number.

122223130442 is a deficient number, since it is larger than the sum of its proper divisors (92442573622).

122223130442 is a wasteful number, since it uses less digits than its factorization.

122223130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29774.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122223130442 its reverse (244031322221), we get a palindrome (366254452663).

The spelling of 122223130442 in words is "one hundred twenty-two billion, two hundred twenty-three million, one hundred thirty thousand, four hundred forty-two".