121282316 has 12 divisors (see below), whose sum is σ = 212711688. Its totient is φ = 60507552.

The previous prime is 121282307. The next prime is 121282327. The reversal of 121282316 is 613282121.

121282316 = T₄₈₈ + T₄₈₉ + ... + T₉₄₄.

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, 31346 + ... + 35001.

It is an arithmetic number, because the mean of its divisors is an integer number (17725974).

Almost surely, 2^121282316 is an apocalyptic number.

It is an amenable number.

121282316 is a deficient number, since it is larger than the sum of its proper divisors (91429372).

121282316 is a wasteful number, since it uses less digits than its factorization.

121282316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66808 (or 66806 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 121282316 is about 11012.8250689821. The cubic root of 121282316 is about 494.9931176134.

The spelling of 121282316 in words is "one hundred twenty-one million, two hundred eighty-two thousand, three hundred sixteen".