122616266 has 16 divisors (see below), whose sum is σ = 192633984. Its totient is φ = 58424784.

The previous prime is 122616251. The next prime is 122616269. The reversal of 122616266 is 662616221.

It is not an unprimeable number, because it can be changed into a prime (122616269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7931 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (12039624).

Almost surely, 2^122616266 is an apocalyptic number.

122616266 is a deficient number, since it is larger than the sum of its proper divisors (70017718).

122616266 is a wasteful number, since it uses less digits than its factorization.

122616266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925.

The product of its digits is 10368, while the sum is 32.

The square root of 122616266 is about 11073.2229274046. Note that the first 3 decimals coincide. The cubic root of 122616266 is about 496.8012678642.

The spelling of 122616266 in words is "one hundred twenty-two million, six hundred sixteen thousand, two hundred sixty-six".