122234247 has 24 divisors (see below), whose sum is σ = 179191584. Its totient is φ = 80285184.

The previous prime is 122234227. The next prime is 122234257. The reversal of 122234247 is 742432221.

122234247 is a `hidden beast` number, since 12 + 223 + 424 + 7 = 666.

It is not a de Polignac number, because 122234247 - 2¹⁴ = 122217863 is a prime.

It is a super-2 number, since 2×122234247² = 29882422279314018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122234247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122234227) 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, 267243 + ... + 267699.

It is an arithmetic number, because the mean of its divisors is an integer number (7466316).

Almost surely, 2^122234247 is an apocalyptic number.

122234247 is a deficient number, since it is larger than the sum of its proper divisors (56957337).

122234247 is a wasteful number, since it uses less digits than its factorization.

122234247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 836 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 122234247 is about 11055.9597955130. The cubic root of 122234247 is about 496.2847921684.

Adding to 122234247 its reverse (742432221), we get a palindrome (864666468).

The spelling of 122234247 in words is "one hundred twenty-two million, two hundred thirty-four thousand, two hundred forty-seven".