122012266 has 8 divisors (see below), whose sum is σ = 183066624. Its totient is φ = 60990060.

The previous prime is 122012257. The next prime is 122012279. The reversal of 122012266 is 662210221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7321 + ... + 17251.

It is an arithmetic number, because the mean of its divisors is an integer number (22883328).

Almost surely, 2^122012266 is an apocalyptic number.

122012266 is a deficient number, since it is larger than the sum of its proper divisors (61054358).

122012266 is an equidigital number, since it uses as much as digits as its factorization.

122012266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16076.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 122012266 is about 11045.9162589620. The cubic root of 122012266 is about 495.9841875162.

Adding to 122012266 its reverse (662210221), we get a palindrome (784222487).

The spelling of 122012266 in words is "one hundred twenty-two million, twelve thousand, two hundred sixty-six".