122120220201201 has 48 divisors (see below), whose sum is σ = 184745503313280. Its totient is φ = 80605106467200.

The previous prime is 122120220201181. The next prime is 122120220201227. The reversal of 122120220201201 is 102102022021221.

It is a happy number.

122120220201201 is a `hidden beast` number, since 1 + 2 + 21 + 20 + 220 + 201 + 201 = 666.

It is not a de Polignac number, because 122120220201201 - 2⁵ = 122120220201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122120220201401) 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, 1548942940 + ... + 1549021778.

It is an arithmetic number, because the mean of its divisors is an integer number (3848864652360).

Almost surely, 2^{122120220201201} is an apocalyptic number.

It is an amenable number.

122120220201201 is a deficient number, since it is larger than the sum of its proper divisors (62625283112079).

122120220201201 is an equidigital number, since it uses as much as digits as its factorization.

122120220201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142068 (or 142056 counting only the distinct ones).

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

Adding to 122120220201201 its reverse (102102022021221), we get a palindrome (224222242222422).

The spelling of 122120220201201 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty million, two hundred one thousand, two hundred one".