122727271 has 2 divisors, whose sum is σ = 122727272. Its totient is φ = 122727270.

The previous prime is 122727247. The next prime is 122727299. The reversal of 122727271 is 172727221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122727271 - 2⁵ = 122727239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122721271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61363635 + 61363636.

It is an arithmetic number, because the mean of its divisors is an integer number (61363636).

Almost surely, 2^122727271 is an apocalyptic number.

122727271 is a deficient number, since it is larger than the sum of its proper divisors (1).

122727271 is an equidigital number, since it uses as much as digits as its factorization.

122727271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5488, while the sum is 31.

The square root of 122727271 is about 11078.2341101820. The cubic root of 122727271 is about 496.9511413766.

The spelling of 122727271 in words is "one hundred twenty-two million, seven hundred twenty-seven thousand, two hundred seventy-one".