122021122200201 has 48 divisors (see below), whose sum is σ = 207461845428864. Its totient is φ = 67649672420352.

The previous prime is 122021122200163. The next prime is 122021122200221. The reversal of 122021122200201 is 102002221120221.

It is a happy number.

122021122200201 is a `hidden beast` number, since 1 + 220 + 21 + 1 + 2 + 220 + 0 + 201 = 666.

It is not a de Polignac number, because 122021122200201 - 2¹⁷ = 122021122069129 is a prime.

It is a super-2 number, since 2×122021122200201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122021122200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73323211 + ... + 74968896.

It is an arithmetic number, because the mean of its divisors is an integer number (4322121779768).

Almost surely, 2^{122021122200201} is an apocalyptic number.

It is an amenable number.

122021122200201 is a deficient number, since it is larger than the sum of its proper divisors (85440723228663).

122021122200201 is a wasteful number, since it uses less digits than its factorization.

122021122200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148292510 (or 148292507 counting only the distinct ones).

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

Adding to 122021122200201 its reverse (102002221120221), we get a palindrome (224023343320422).

The spelling of 122021122200201 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty-two million, two hundred thousand, two hundred one".