1166610122 has 8 divisors (see below), whose sum is σ = 1750283076. Its totient is φ = 583182432.

The previous prime is 1166610121. The next prime is 1166610191. The reversal of 1166610122 is 2210166611.

It can be written as a sum of positive squares in 2 ways, for example, as 1130237161 + 36372961 = 33619^2 + 6031^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1166610091 and 1166610100.

It is not an unprimeable number, because it can be changed into a prime (1166610121) 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, 48923 + ... + 68750.

Almost surely, 2^1166610122 is an apocalyptic number.

1166610122 is a deficient number, since it is larger than the sum of its proper divisors (583672954).

1166610122 is a wasteful number, since it uses less digits than its factorization.

1166610122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122632.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1166610122 is about 34155.6748140042. The cubic root of 1166610122 is about 1052.7095918847.

Adding to 1166610122 its reverse (2210166611), we get a palindrome (3376776733).

The spelling of 1166610122 in words is "one billion, one hundred sixty-six million, six hundred ten thousand, one hundred twenty-two".