122600666 has 8 divisors (see below), whose sum is σ = 183949920. Its totient is φ = 61284028.

The previous prime is 122600663. The next prime is 122600683. The reversal of 122600666 is 666006221.

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 (122600663) 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 3 ways as a sum of consecutive naturals, for example, 6545 + ... + 16971.

It is an arithmetic number, because the mean of its divisors is an integer number (22993740).

Almost surely, 2^122600666 is an apocalyptic number.

122600666 is a deficient number, since it is larger than the sum of its proper divisors (61349254).

122600666 is a wasteful number, since it uses less digits than its factorization.

122600666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16308.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 122600666 is about 11072.5185030326. The cubic root of 122600666 is about 496.7801982603.

Adding to 122600666 its reverse (666006221), we get a palindrome (788606887).

The spelling of 122600666 in words is "one hundred twenty-two million, six hundred thousand, six hundred sixty-six".