121063896 has 80 divisors (see below), whose sum is σ = 356974200. Its totient is φ = 38226816.

The previous prime is 121063879. The next prime is 121063907. The reversal of 121063896 is 698360121.

121063896 is a `hidden beast` number, since 1 + 2 + 10 + 638 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 121063896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7396 + ... + 17228.

Almost surely, 2^121063896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121063896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178487100).

121063896 is an abundant number, since it is smaller than the sum of its proper divisors (235910304).

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

121063896 is a wasteful number, since it uses less digits than its factorization.

121063896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9857 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 121063896 is about 11002.9039803136. The cubic root of 121063896 is about 494.6957910440.

The spelling of 121063896 in words is "one hundred twenty-one million, sixty-three thousand, eight hundred ninety-six".