1121321134 has 8 divisors (see below), whose sum is σ = 1739981160. Its totient is φ = 541327416.

The previous prime is 1121321111. The next prime is 1121321143. The reversal of 1121321134 is 4311231211.

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

It is a super-2 number, since 2×1121321134² = 2514722171110091912, which contains 22 as substring.

It is a congruent number.

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, 9666504 + ... + 9666619.

It is an arithmetic number, because the mean of its divisors is an integer number (217497645).

Almost surely, 2^1121321134 is an apocalyptic number.

1121321134 is a deficient number, since it is larger than the sum of its proper divisors (618660026).

1121321134 is a wasteful number, since it uses less digits than its factorization.

1121321134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19333154.

The product of its digits is 144, while the sum is 19.

The square root of 1121321134 is about 33486.1334584929. The cubic root of 1121321134 is about 1038.9069920941.

Adding to 1121321134 its reverse (4311231211), we get a palindrome (5432552345).

The spelling of 1121321134 in words is "one billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty-four".