1121380968 has 32 divisors (see below), whose sum is σ = 2806264800. Its totient is φ = 373418688.

The previous prime is 1121380951. The next prime is 1121380987. The reversal of 1121380968 is 8690831211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530 + ... + 47382.

It is an arithmetic number, because the mean of its divisors is an integer number (87695775).

Almost surely, 2^1121380968 is an apocalyptic number.

It is an amenable number.

1121380968 is an abundant number, since it is smaller than the sum of its proper divisors (1684883832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121380968 is a wasteful number, since it uses less digits than its factorization.

1121380968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46881 (or 46877 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1121380968 is about 33487.0268611592. The cubic root of 1121380968 is about 1038.9254705518.

The spelling of 1121380968 in words is "one billion, one hundred twenty-one million, three hundred eighty thousand, nine hundred sixty-eight".