122220310113 has 48 divisors (see below), whose sum is σ = 194463524736. Its totient is φ = 73355550720.

The previous prime is 122220310073. The next prime is 122220310183. The reversal of 122220310113 is 311013022221.

122220310113 is a `hidden beast` number, since 1 + 22 + 220 + 310 + 113 = 666.

It is not a de Polignac number, because 122220310113 - 2⁶ = 122220310049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220310183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4387756 + ... + 4415522.

It is an arithmetic number, because the mean of its divisors is an integer number (4051323432).

Almost surely, 2^122220310113 is an apocalyptic number.

It is an amenable number.

122220310113 is a deficient number, since it is larger than the sum of its proper divisors (72243214623).

122220310113 is a wasteful number, since it uses less digits than its factorization.

122220310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28214 (or 28211 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122220310113 its reverse (311013022221), we get a palindrome (433233332334).

The spelling of 122220310113 in words is "one hundred twenty-two billion, two hundred twenty million, three hundred ten thousand, one hundred thirteen".