121360016 has 40 divisors (see below), whose sum is σ = 243627264. Its totient is φ = 58526720.

The previous prime is 121360007. The next prime is 121360039. The reversal of 121360016 is 610063121.

It is a self number, because there is not a number n which added to its sum of digits gives 121360016.

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, 52256 + ... + 54528.

Almost surely, 2^121360016 is an apocalyptic number.

121360016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121360016 is an abundant number, since it is smaller than the sum of its proper divisors (122267248).

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

121360016 is a wasteful number, since it uses less digits than its factorization.

121360016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 121360016 is about 11016.3522093295. The cubic root of 121360016 is about 495.0988014867.

The spelling of 121360016 in words is "one hundred twenty-one million, three hundred sixty thousand, sixteen".