122001012120201 has 4 divisors (see below), whose sum is σ = 162668016160272. Its totient is φ = 81334008080132.

The previous prime is 122001012120187. The next prime is 122001012120241. The reversal of 122001012120201 is 102021210100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122001012120201 - 2¹⁰ = 122001012119177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122001012120241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20333502020031 + ... + 20333502020036.

It is an arithmetic number, because the mean of its divisors is an integer number (40667004040068).

Almost surely, 2^{122001012120201} is an apocalyptic number.

It is an amenable number.

122001012120201 is a deficient number, since it is larger than the sum of its proper divisors (40667004040071).

122001012120201 is an equidigital number, since it uses as much as digits as its factorization.

122001012120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667004040070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122001012120201 its reverse (102021210100221), we get a palindrome (224022222220422).

The spelling of 122001012120201 in words is "one hundred twenty-two trillion, one billion, twelve million, one hundred twenty thousand, two hundred one".