1121327929868 has 12 divisors (see below), whose sum is σ = 1962782073000. Its totient is φ = 560533051872.

The previous prime is 1121327929789. The next prime is 1121327929903. The reversal of 1121327929868 is 8689297231211.

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, 32708993 + ... + 32743256.

It is an arithmetic number, because the mean of its divisors is an integer number (163565172750).

Almost surely, 2^{1121327929868} is an apocalyptic number.

It is an amenable number.

1121327929868 is a deficient number, since it is larger than the sum of its proper divisors (841454143132).

1121327929868 is a wasteful number, since it uses less digits than its factorization.

1121327929868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65456536 (or 65456534 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 59.

The spelling of 1121327929868 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-seven million, nine hundred twenty-nine thousand, eight hundred sixty-eight".