122221301 has 2 divisors, whose sum is σ = 122221302. Its totient is φ = 122221300.

The previous prime is 122221289. The next prime is 122221327. The reversal of 122221301 is 103122221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116100625 + 6120676 = 10775^2 + 2474^2 .

It is a cyclic number.

It is not a de Polignac number, because 122221301 - 2¹⁴ = 122204917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122221331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110650 + 61110651.

It is an arithmetic number, because the mean of its divisors is an integer number (61110651).

Almost surely, 2^122221301 is an apocalyptic number.

It is an amenable number.

122221301 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221301 is an equidigital number, since it uses as much as digits as its factorization.

122221301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122221301 is about 11055.3743039302. The cubic root of 122221301 is about 496.2672708111.

Adding to 122221301 its reverse (103122221), we get a palindrome (225343522).

The spelling of 122221301 in words is "one hundred twenty-two million, two hundred twenty-one thousand, three hundred one".