121384868 has 24 divisors (see below), whose sum is σ = 232019424. Its totient is φ = 55107200.

The previous prime is 121384853. The next prime is 121384891. The reversal of 121384868 is 868483121.

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, 58871 + ... + 60897.

It is an arithmetic number, because the mean of its divisors is an integer number (9667476).

Almost surely, 2^121384868 is an apocalyptic number.

It is an amenable number.

121384868 is a deficient number, since it is larger than the sum of its proper divisors (110634556).

121384868 is a wasteful number, since it uses less digits than its factorization.

121384868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403 (or 3401 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 121384868 is about 11017.4801111688. The cubic root of 121384868 is about 495.1325944828.

The spelling of 121384868 in words is "one hundred twenty-one million, three hundred eighty-four thousand, eight hundred sixty-eight".