122666706 has 24 divisors (see below), whose sum is σ = 266059404. Its totient is φ = 40845600.

The previous prime is 122666701. The next prime is 122666737. The reversal of 122666706 is 607666221.

It can be written as a sum of positive squares in 2 ways, for example, as 116834481 + 5832225 = 10809^2 + 2415^2 .

It is not an unprimeable number, because it can be changed into a prime (122666701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17056 + ... + 23156.

Almost surely, 2^122666706 is an apocalyptic number.

122666706 is an abundant number, since it is smaller than the sum of its proper divisors (143392698).

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

122666706 is a wasteful number, since it uses less digits than its factorization.

122666706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226 (or 7223 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 122666706 is about 11075.5002595820. The cubic root of 122666706 is about 496.8693806888.

The spelling of 122666706 in words is "one hundred twenty-two million, six hundred sixty-six thousand, seven hundred six".