122211243305 has 32 divisors (see below), whose sum is σ = 158158448640. Its totient is φ = 90318597120.

The previous prime is 122211243299. The next prime is 122211243311. The reversal of 122211243305 is 503342112221.

It is an interprime number because it is at equal distance from previous prime (122211243299) and next prime (122211243311).

It is not a de Polignac number, because 122211243305 - 2⁴ = 122211243289 is a prime.

It is a super-3 number, since 3×122211243305³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 2459012 + ... + 2508218.

It is an arithmetic number, because the mean of its divisors is an integer number (4942451520).

Almost surely, 2^122211243305 is an apocalyptic number.

It is an amenable number.

122211243305 is a deficient number, since it is larger than the sum of its proper divisors (35947205335).

122211243305 is a wasteful number, since it uses less digits than its factorization.

122211243305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49769.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 122211243305 its reverse (503342112221), we get a palindrome (625553355526).

The spelling of 122211243305 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred forty-three thousand, three hundred five".