122266579 has 2 divisors, whose sum is σ = 122266580. Its totient is φ = 122266578.

The previous prime is 122266493. The next prime is 122266589. The reversal of 122266579 is 975662221.

It is a strong prime.

It is an emirp because it is prime and its reverse (975662221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122266579 - 2¹³ = 122258387 is a prime.

It is a super-3 number, since 3×122266579³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (122266589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61133289 + 61133290.

It is an arithmetic number, because the mean of its divisors is an integer number (61133290).

Almost surely, 2^122266579 is an apocalyptic number.

122266579 is a deficient number, since it is larger than the sum of its proper divisors (1).

122266579 is an equidigital number, since it uses as much as digits as its factorization.

122266579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 122266579 is about 11057.4218966267. The cubic root of 122266579 is about 496.3285454965.

The spelling of 122266579 in words is "one hundred twenty-two million, two hundred sixty-six thousand, five hundred seventy-nine".