122202079 has 2 divisors, whose sum is σ = 122202080. Its totient is φ = 122202078.

The previous prime is 122202077. The next prime is 122202109. The reversal of 122202079 is 970202221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122202079 - 2¹ = 122202077 is a prime.

It is a super-2 number, since 2×122202079² = 29866696223844482, which contains 22 as substring.

Together with 122202077, 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 (122202071) 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, 61101039 + 61101040.

It is an arithmetic number, because the mean of its divisors is an integer number (61101040).

Almost surely, 2^122202079 is an apocalyptic number.

122202079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202079 is an equidigital number, since it uses as much as digits as its factorization.

122202079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 122202079 is about 11054.5049188102. The cubic root of 122202079 is about 496.2412531161.

The spelling of 122202079 in words is "one hundred twenty-two million, two hundred two thousand, seventy-nine".