122222330311 has 8 divisors (see below), whose sum is σ = 124831805184. Its totient is φ = 119613230520.

The previous prime is 122222330273. The next prime is 122222330323. The reversal of 122222330311 is 113033222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122222330311 - 2⁹ = 122222329799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222336311) 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 7 ways as a sum of consecutive naturals, for example, 622696 + ... + 795106.

It is an arithmetic number, because the mean of its divisors is an integer number (15603975648).

Almost surely, 2^122222330311 is an apocalyptic number.

122222330311 is a deficient number, since it is larger than the sum of its proper divisors (2609474873).

122222330311 is a wasteful number, since it uses less digits than its factorization.

122222330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187541.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122222330311 its reverse (113033222221), we get a palindrome (235255552532).

The spelling of 122222330311 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred thirty thousand, three hundred eleven".