121016688 has 40 divisors (see below), whose sum is σ = 336676368. Its totient is φ = 37235712.

The previous prime is 121016669. The next prime is 121016711. The reversal of 121016688 is 886610121.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 96345 + ... + 97592.

Almost surely, 2^121016688 is an apocalyptic number.

It is an amenable number.

121016688 is an abundant number, since it is smaller than the sum of its proper divisors (215659680).

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

121016688 is a wasteful number, since it uses less digits than its factorization.

121016688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193961 (or 193955 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 121016688 is about 11000.7585193022. The cubic root of 121016688 is about 494.6314816563.

The spelling of 121016688 in words is "one hundred twenty-one million, sixteen thousand, six hundred eighty-eight".