122321011113 has 64 divisors (see below), whose sum is σ = 217435975680. Its totient is φ = 66448128384.

The previous prime is 122321011103. The next prime is 122321011133. The reversal of 122321011113 is 311110123221.

It is not a de Polignac number, because 122321011113 - 2¹⁷ = 122320880041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122321011103) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 622245 + ... + 794877.

It is an arithmetic number, because the mean of its divisors is an integer number (3397437120).

Almost surely, 2^122321011113 is an apocalyptic number.

It is an amenable number.

122321011113 is a deficient number, since it is larger than the sum of its proper divisors (95114964567).

122321011113 is a wasteful number, since it uses less digits than its factorization.

122321011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172835 (or 172829 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122321011113 its reverse (311110123221), we get a palindrome (433431134334).

The spelling of 122321011113 in words is "one hundred twenty-two billion, three hundred twenty-one million, eleven thousand, one hundred thirteen".