121736882200 has 96 divisors (see below), whose sum is σ = 293859941760. Its totient is φ = 46851148800.

The previous prime is 121736882191. The next prime is 121736882203. The reversal of 121736882200 is 2288637121.

It is a happy number.

121736882200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121736882203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015852 + ... + 1129348.

It is an arithmetic number, because the mean of its divisors is an integer number (3061041060).

Almost surely, 2^121736882200 is an apocalyptic number.

121736882200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121736882200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146929970880).

121736882200 is an abundant number, since it is smaller than the sum of its proper divisors (172123059560).

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

121736882200 is a wasteful number, since it uses less digits than its factorization.

121736882200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113717 (or 113708 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 121736882200 in words is "one hundred twenty-one billion, seven hundred thirty-six million, eight hundred eighty-two thousand, two hundred".