122270233 has 2 divisors, whose sum is σ = 122270234. Its totient is φ = 122270232.

The previous prime is 122270221. The next prime is 122270251. The reversal of 122270233 is 332072221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121286169 + 984064 = 11013^2 + 992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122270233 is a prime.

It is not a weakly prime, because it can be changed into another prime (122270033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61135116 + 61135117.

It is an arithmetic number, because the mean of its divisors is an integer number (61135117).

Almost surely, 2^122270233 is an apocalyptic number.

It is an amenable number.

122270233 is a deficient number, since it is larger than the sum of its proper divisors (1).

122270233 is an equidigital number, since it uses as much as digits as its factorization.

122270233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 122270233 is about 11057.5871237807. The cubic root of 122270233 is about 496.3334897924. Note that the first 3 decimals are identical.

The spelling of 122270233 in words is "one hundred twenty-two million, two hundred seventy thousand, two hundred thirty-three".