122582271 has 12 divisors (see below), whose sum is σ = 190127832. Its totient is φ = 70046928.

The previous prime is 122582267. The next prime is 122582279. The reversal of 122582271 is 172285221.

It is not a de Polignac number, because 122582271 - 2² = 122582267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122582279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416800 + ... + 417093.

It is an arithmetic number, because the mean of its divisors is an integer number (15843986).

Almost surely, 2^122582271 is an apocalyptic number.

122582271 is a deficient number, since it is larger than the sum of its proper divisors (67545561).

122582271 is an equidigital number, since it uses as much as digits as its factorization.

122582271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833910 (or 833903 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 122582271 is about 11071.6878117115. The cubic root of 122582271 is about 496.7553513892.

The spelling of 122582271 in words is "one hundred twenty-two million, five hundred eighty-two thousand, two hundred seventy-one".