1121321092 has 6 divisors (see below), whose sum is σ = 1962311918. Its totient is φ = 560660544.

The previous prime is 1121321051. The next prime is 1121321101. The reversal of 1121321092 is 2901231211.

It can be written as a sum of positive squares in only one way, i.e., 980566596 + 140754496 = 31314^2 + 11864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140165133 + ... + 140165140.

Almost surely, 2^1121321092 is an apocalyptic number.

It is an amenable number.

1121321092 is a deficient number, since it is larger than the sum of its proper divisors (840990826).

1121321092 is a wasteful number, since it uses less digits than its factorization.

1121321092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280330277 (or 280330275 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1121321092 is about 33486.1328313677. The cubic root of 1121321092 is about 1038.9069791231.

The spelling of 1121321092 in words is "one billion, one hundred twenty-one million, three hundred twenty-one thousand, ninety-two".