122705266 has 8 divisors (see below), whose sum is σ = 184189104. Its totient is φ = 61308900.

The previous prime is 122705263. The next prime is 122705281. The reversal of 122705266 is 662507221.

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

It is not an unprimeable number, because it can be changed into a prime (122705263) by changing a digit.

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, 18240 + ... + 24043.

It is an arithmetic number, because the mean of its divisors is an integer number (23023638).

Almost surely, 2^122705266 is an apocalyptic number.

122705266 is a deficient number, since it is larger than the sum of its proper divisors (61483838).

122705266 is a wasteful number, since it uses less digits than its factorization.

122705266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43736.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 122705266 is about 11077.2409019575. The cubic root of 122705266 is about 496.9214384876.

The spelling of 122705266 in words is "one hundred twenty-two million, seven hundred five thousand, two hundred sixty-six".