122210120221201 has 2 divisors, whose sum is σ = 122210120221202. Its totient is φ = 122210120221200.

The previous prime is 122210120221183. The next prime is 122210120221207. The reversal of 122210120221201 is 102122021012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94217132315601 + 27992987905600 = 9706551^2 + 5290840^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210120221201 - 2⁵ = 122210120221169 is a prime.

It is not a weakly prime, because it can be changed into another prime (122210120221207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105060110600 + 61105060110601.

It is an arithmetic number, because the mean of its divisors is an integer number (61105060110601).

Almost surely, 2^{122210120221201} is an apocalyptic number.

It is an amenable number.

122210120221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210120221201 is an equidigital number, since it uses as much as digits as its factorization.

122210120221201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122210120221201 its reverse (102122021012221), we get a palindrome (224332141233422).

The spelling of 122210120221201 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-one thousand, two hundred one".