121974116 has 48 divisors (see below), whose sum is σ = 255104640. Its totient is φ = 50373120.

The previous prime is 121974079. The next prime is 121974157. The reversal of 121974116 is 611479121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18881 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (5314680).

Almost surely, 2^121974116 is an apocalyptic number.

It is an amenable number.

121974116 is an abundant number, since it is smaller than the sum of its proper divisors (133130524).

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

121974116 is a wasteful number, since it uses less digits than its factorization.

121974116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684 (or 5682 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 121974116 is about 11044.1892414065. The cubic root of 121974116 is about 495.9324884266.

The spelling of 121974116 in words is "one hundred twenty-one million, nine hundred seventy-four thousand, one hundred sixteen".