122031266 has 12 divisors (see below), whose sum is σ = 212932278. Its totient is φ = 52299072.

The previous prime is 122031257. The next prime is 122031269. The reversal of 122031266 is 662130221.

It can be written as a sum of positive squares in only one way, i.e., 120012025 + 2019241 = 10955^2 + 1421^2 .

It is a super-3 number, since 3×122031266³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122031269) 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 5 ways as a sum of consecutive naturals, for example, 622511 + ... + 622706.

Almost surely, 2^122031266 is an apocalyptic number.

122031266 is a deficient number, since it is larger than the sum of its proper divisors (90901012).

122031266 is a wasteful number, since it uses less digits than its factorization.

122031266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245233 (or 1245226 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 122031266 is about 11046.7762718361. The cubic root of 122031266 is about 496.0099314045.

Adding to 122031266 its reverse (662130221), we get a palindrome (784161487).

The spelling of 122031266 in words is "one hundred twenty-two million, thirty-one thousand, two hundred sixty-six".