122339117 has 2 divisors, whose sum is σ = 122339118. Its totient is φ = 122339116.

The previous prime is 122339069. The next prime is 122339137. The reversal of 122339117 is 711933221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122301481 + 37636 = 11059^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 122339117 - 2¹⁶ = 122273581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122339117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122339137) 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, 61169558 + 61169559.

It is an arithmetic number, because the mean of its divisors is an integer number (61169559).

Almost surely, 2^122339117 is an apocalyptic number.

It is an amenable number.

122339117 is a deficient number, since it is larger than the sum of its proper divisors (1).

122339117 is an equidigital number, since it uses as much as digits as its factorization.

122339117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 122339117 is about 11060.7014696176. The cubic root of 122339117 is about 496.4266795978.

The spelling of 122339117 in words is "one hundred twenty-two million, three hundred thirty-nine thousand, one hundred seventeen".