122443266 has 32 divisors (see below), whose sum is σ = 268063488. Its totient is φ = 36977040.

The previous prime is 122443241. The next prime is 122443267. The reversal of 122443266 is 662344221.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (122443267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17241 + ... + 23283.

It is an arithmetic number, because the mean of its divisors is an integer number (8376984).

Almost surely, 2^122443266 is an apocalyptic number.

122443266 is an abundant number, since it is smaller than the sum of its proper divisors (145620222).

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

122443266 is a wasteful number, since it uses less digits than its factorization.

122443266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366.

The product of its digits is 13824, while the sum is 30.

The square root of 122443266 is about 11065.4085329011. The cubic root of 122443266 is about 496.5675112980.

Adding to 122443266 its reverse (662344221), we get a palindrome (784787487).

The spelling of 122443266 in words is "one hundred twenty-two million, four hundred forty-three thousand, two hundred sixty-six".