122272446 has 16 divisors (see below), whose sum is σ = 247492224. Its totient is φ = 40266264.

The previous prime is 122272417. The next prime is 122272459. The reversal of 122272446 is 644272221.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 122266 + ... + 123261.

It is an arithmetic number, because the mean of its divisors is an integer number (15468264).

Almost surely, 2^122272446 is an apocalyptic number.

122272446 is an abundant number, since it is smaller than the sum of its proper divisors (125219778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122272446 is a wasteful number, since it uses less digits than its factorization.

122272446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245615.

The product of its digits is 10752, while the sum is 30.

The square root of 122272446 is about 11057.6871903667. The cubic root of 122272446 is about 496.3364841963.

The spelling of 122272446 in words is "one hundred twenty-two million, two hundred seventy-two thousand, four hundred forty-six".