122005069 has 2 divisors, whose sum is σ = 122005070. Its totient is φ = 122005068.

The previous prime is 122005067. The next prime is 122005123. The reversal of 122005069 is 960500221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83503044 + 38502025 = 9138^2 + 6205^2 .

It is a cyclic number.

It is not a de Polignac number, because 122005069 - 2¹ = 122005067 is a prime.

It is a super-2 number, since 2×122005069² = 29770473723389522, which contains 22 as substring.

Together with 122005067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122005067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61002534 + 61002535.

It is an arithmetic number, because the mean of its divisors is an integer number (61002535).

Almost surely, 2^122005069 is an apocalyptic number.

It is an amenable number.

122005069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122005069 is an equidigital number, since it uses as much as digits as its factorization.

122005069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 122005069 is about 11045.5904776522. The cubic root of 122005069 is about 495.9744353044.

The spelling of 122005069 in words is "one hundred twenty-two million, five thousand, sixty-nine".