1049666122 has 16 divisors (see below), whose sum is σ = 1667743560. Its totient is φ = 493774848.

The previous prime is 1049666117. The next prime is 1049666143. The reversal of 1049666122 is 2216669401.

It can be written as a sum of positive squares in 4 ways, for example, as 1044517761 + 5148361 = 32319^2 + 2269^2 .

It is a super-2 number, since 2×1049666122² = 2203597935349037768, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 136648 + ... + 144124.

Almost surely, 2^1049666122 is an apocalyptic number.

1049666122 is a deficient number, since it is larger than the sum of its proper divisors (618077438).

1049666122 is a wasteful number, since it uses less digits than its factorization.

1049666122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1049666122 is about 32398.5512330413. The cubic root of 1049666122 is about 1016.2886144789.

The spelling of 1049666122 in words is "one billion, forty-nine million, six hundred sixty-six thousand, one hundred twenty-two".