122722267 has 2 divisors, whose sum is σ = 122722268. Its totient is φ = 122722266.

The previous prime is 122722247. The next prime is 122722277. The reversal of 122722267 is 762227221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122722267 - 2¹⁵ = 122689499 is a prime.

It is not a weakly prime, because it can be changed into another prime (122722247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61361133 + 61361134.

It is an arithmetic number, because the mean of its divisors is an integer number (61361134).

Almost surely, 2^122722267 is an apocalyptic number.

122722267 is a deficient number, since it is larger than the sum of its proper divisors (1).

122722267 is an equidigital number, since it uses as much as digits as its factorization.

122722267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 122722267 is about 11078.0082596106. The cubic root of 122722267 is about 496.9443871665.

Adding to 122722267 its reverse (762227221), we get a palindrome (884949488).

The spelling of 122722267 in words is "one hundred twenty-two million, seven hundred twenty-two thousand, two hundred sixty-seven".