1126210166 has 4 divisors (see below), whose sum is σ = 1689315252. Its totient is φ = 563105082.

The previous prime is 1126210139. The next prime is 1126210171. The reversal of 1126210166 is 6610126211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6610126211 = 13 ⋅508471247.

It is a Curzon number.

It is a congruent number.

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, 281552540 + ... + 281552543.

It is an arithmetic number, because the mean of its divisors is an integer number (422328813).

Almost surely, 2^1126210166 is an apocalyptic number.

1126210166 is a deficient number, since it is larger than the sum of its proper divisors (563105086).

1126210166 is an equidigital number, since it uses as much as digits as its factorization.

1126210166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563105085.

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

The square root of 1126210166 is about 33559.0549032597. The cubic root of 1126210166 is about 1040.4147033268.

Adding to 1126210166 its reverse (6610126211), we get a palindrome (7736336377).

The spelling of 1126210166 in words is "one billion, one hundred twenty-six million, two hundred ten thousand, one hundred sixty-six".