966660122 has 4 divisors (see below), whose sum is σ = 1449990186. Its totient is φ = 483330060.

The previous prime is 966660091. The next prime is 966660133. The reversal of 966660122 is 221066669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221066669 = 7103 ⋅31123.

It can be written as a sum of positive squares in only one way, i.e., 652342681 + 314317441 = 25541^2 + 17729^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 241665029 + ... + 241665032.

Almost surely, 2^966660122 is an apocalyptic number.

966660122 is a deficient number, since it is larger than the sum of its proper divisors (483330064).

966660122 is a wasteful number, since it uses less digits than its factorization.

966660122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483330063.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 966660122 is about 31091.1582608304. The cubic root of 966660122 is about 988.7608623542.

The spelling of 966660122 in words is "nine hundred sixty-six million, six hundred sixty thousand, one hundred twenty-two".