122200220112201 has 72 divisors (see below), whose sum is σ = 221747071396032. Its totient is φ = 63476709912000.

The previous prime is 122200220112193. The next prime is 122200220112221. The reversal of 122200220112201 is 102211022002221.

It is a happy number.

122200220112201 is a `hidden beast` number, since 1 + 2 + 220 + 0 + 220 + 1 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 122200220112201 - 2³ = 122200220112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122200220112221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124918755 + ... + 125893191.

It is an arithmetic number, because the mean of its divisors is an integer number (3079820436056).

Almost surely, 2^{122200220112201} is an apocalyptic number.

122200220112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122200220112201 is a deficient number, since it is larger than the sum of its proper divisors (99546851283831).

122200220112201 is a wasteful number, since it uses less digits than its factorization.

122200220112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990923 (or 990909 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122200220112201 its reverse (102211022002221), we get a palindrome (224411242114422).

The spelling of 122200220112201 in words is "one hundred twenty-two trillion, two hundred billion, two hundred twenty million, one hundred twelve thousand, two hundred one".