122070569 has 2 divisors, whose sum is σ = 122070570. Its totient is φ = 122070568.

The previous prime is 122070521. The next prime is 122070601. The reversal of 122070569 is 965070221.

It is an a-pointer prime, because the next prime (122070601) can be obtained adding 122070569 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95804944 + 26265625 = 9788^2 + 5125^2 .

It is an emirp because it is prime and its reverse (965070221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122070569 is a prime.

It is a super-2 number, since 2×122070569² = 29802447631967522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122070769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61035284 + 61035285.

It is an arithmetic number, because the mean of its divisors is an integer number (61035285).

Almost surely, 2^122070569 is an apocalyptic number.

It is an amenable number.

122070569 is a deficient number, since it is larger than the sum of its proper divisors (1).

122070569 is an equidigital number, since it uses as much as digits as its factorization.

122070569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 122070569 is about 11048.5550638986. Note that the first 3 decimals coincide. The cubic root of 122070569 is about 496.0631761902.

The spelling of 122070569 in words is "one hundred twenty-two million, seventy thousand, five hundred sixty-nine".