121035885 has 16 divisors (see below), whose sum is σ = 193809984. Its totient is φ = 64501632.

The previous prime is 121035881. The next prime is 121035899. The reversal of 121035885 is 588530121.

It is a happy number.

It is not a de Polignac number, because 121035885 - 2² = 121035881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121035881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23994 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (12113124).

Almost surely, 2^121035885 is an apocalyptic number.

121035885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121035885 is a deficient number, since it is larger than the sum of its proper divisors (72774099).

121035885 is a wasteful number, since it uses less digits than its factorization.

121035885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 121035885 is about 11001.6310154449. The cubic root of 121035885 is about 494.6576349047.

The spelling of 121035885 in words is "one hundred twenty-one million, thirty-five thousand, eight hundred eighty-five".