122001313201 has 2 divisors, whose sum is σ = 122001313202. Its totient is φ = 122001313200.

The previous prime is 122001313199. The next prime is 122001313309. The reversal of 122001313201 is 102313100221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113467248801 + 8534064400 = 336849^2 + 92380^2 .

It is an emirp because it is prime and its reverse (102313100221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122001313201 - 2¹ = 122001313199 is a prime.

Together with 122001313199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122001313601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000656600 + 61000656601.

It is an arithmetic number, because the mean of its divisors is an integer number (61000656601).

Almost surely, 2^122001313201 is an apocalyptic number.

It is an amenable number.

122001313201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001313201 is an equidigital number, since it uses as much as digits as its factorization.

122001313201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122001313201 its reverse (102313100221), we get a palindrome (224314413422).

The spelling of 122001313201 in words is "one hundred twenty-two billion, one million, three hundred thirteen thousand, two hundred one".