122522243 has 2 divisors, whose sum is σ = 122522244. Its totient is φ = 122522242.

The previous prime is 122522209. The next prime is 122522263. The reversal of 122522243 is 342225221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122522243 - 2¹⁰ = 122521219 is a prime.

It is not a weakly prime, because it can be changed into another prime (122522263) 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, 61261121 + 61261122.

It is an arithmetic number, because the mean of its divisors is an integer number (61261122).

Almost surely, 2^122522243 is an apocalyptic number.

122522243 is a deficient number, since it is larger than the sum of its proper divisors (1).

122522243 is an equidigital number, since it uses as much as digits as its factorization.

122522243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 23.

The square root of 122522243 is about 11068.9766012943. The cubic root of 122522243 is about 496.6742518448.

Adding to 122522243 its reverse (342225221), we get a palindrome (464747464).

The spelling of 122522243 in words is "one hundred twenty-two million, five hundred twenty-two thousand, two hundred forty-three".