1121343122 has 8 divisors (see below), whose sum is σ = 1683507900. Its totient is φ = 560173824.

The previous prime is 1121343089. The next prime is 1121343133. The reversal of 1121343122 is 2213431211.

It can be written as a sum of positive squares in 2 ways, for example, as 1072497001 + 48846121 = 32749^2 + 6989^2 .

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 = 1121343094 and 1121343103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246047 + ... + 250562.

Almost surely, 2^1121343122 is an apocalyptic number.

1121343122 is a deficient number, since it is larger than the sum of its proper divisors (562164778).

1121343122 is a wasteful number, since it uses less digits than its factorization.

1121343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497740.

The product of its digits is 288, while the sum is 20.

The square root of 1121343122 is about 33486.4617718863. The cubic root of 1121343122 is about 1038.9137826964.

Adding to 1121343122 its reverse (2213431211), we get a palindrome (3334774333).

The spelling of 1121343122 in words is "one billion, one hundred twenty-one million, three hundred forty-three thousand, one hundred twenty-two".