122268859 has 2 divisors, whose sum is σ = 122268860. Its totient is φ = 122268858.

The previous prime is 122268833. The next prime is 122268889. The reversal of 122268859 is 958862221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122268859 - 2²³ = 113880251 is a prime.

It is not a weakly prime, because it can be changed into another prime (122268829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61134429 + 61134430.

It is an arithmetic number, because the mean of its divisors is an integer number (61134430).

Almost surely, 2^122268859 is an apocalyptic number.

122268859 is a deficient number, since it is larger than the sum of its proper divisors (1).

122268859 is an equidigital number, since it uses as much as digits as its factorization.

122268859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 122268859 is about 11057.5249943195. The cubic root of 122268859 is about 496.3316306188.

The spelling of 122268859 in words is "one hundred twenty-two million, two hundred sixty-eight thousand, eight hundred fifty-nine".