122243475 has 24 divisors (see below), whose sum is σ = 206415360. Its totient is φ = 63807520.

The previous prime is 122243467. The next prime is 122243477. The reversal of 122243475 is 574342221.

It is not a de Polignac number, because 122243475 - 2³ = 122243467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122243477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13815 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (8600640).

Almost surely, 2^122243475 is an apocalyptic number.

122243475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122243475 is a deficient number, since it is larger than the sum of its proper divisors (84171885).

122243475 is a wasteful number, since it uses less digits than its factorization.

122243475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34739 (or 34734 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 122243475 is about 11056.3771191109. The cubic root of 122243475 is about 496.2972807601.

Adding to 122243475 its reverse (574342221), we get a palindrome (696585696).

The spelling of 122243475 in words is "one hundred twenty-two million, two hundred forty-three thousand, four hundred seventy-five".