121200332301009 has 48 divisors (see below), whose sum is σ = 190404305355264. Its totient is φ = 73844888976000.

The previous prime is 121200332300939. The next prime is 121200332301073. The reversal of 121200332301009 is 900103233002121.

121200332301009 is a `hidden beast` number, since 1 + 2 + 1 + 20 + 0 + 332 + 301 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 121200332301009 - 2¹⁷ = 121200332169937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121200332301109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1070929944 + ... + 1071043110.

It is an arithmetic number, because the mean of its divisors is an integer number (3966756361568).

Almost surely, 2^{121200332301009} is an apocalyptic number.

It is an amenable number.

121200332301009 is a deficient number, since it is larger than the sum of its proper divisors (69203973054255).

121200332301009 is a wasteful number, since it uses less digits than its factorization.

121200332301009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203918 (or 203915 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 121200332301009 in words is "one hundred twenty-one trillion, two hundred billion, three hundred thirty-two million, three hundred one thousand, nine".