122222059 has 2 divisors, whose sum is σ = 122222060. Its totient is φ = 122222058.

The previous prime is 122222053. The next prime is 122222071. The reversal of 122222059 is 950222221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122222059 - 2²⁵ = 88667627 is a prime.

It is not a weakly prime, because it can be changed into another prime (122222053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111029 + 61111030.

It is an arithmetic number, because the mean of its divisors is an integer number (61111030).

Almost surely, 2^122222059 is an apocalyptic number.

122222059 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222059 is an equidigital number, since it uses as much as digits as its factorization.

122222059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 122222059 is about 11055.4085858461. The cubic root of 122222059 is about 496.2682967365.

The spelling of 122222059 in words is "one hundred twenty-two million, two hundred twenty-two thousand, fifty-nine".