121332210232200 has 192 divisors, whose sum is σ = 414386085539520. Its totient is φ = 29122642560000.

The previous prime is 121332210232183. The next prime is 121332210232201. The reversal of 121332210232200 is 2232012233121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (121332210232201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90341659 + ... + 91674858.

It is an arithmetic number, because the mean of its divisors is an integer number (2158260862185).

Almost surely, 2^{121332210232200} is an apocalyptic number.

121332210232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121332210232200 is an abundant number, since it is smaller than the sum of its proper divisors (293053875307320).

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

121332210232200 is a wasteful number, since it uses less digits than its factorization.

121332210232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182016648 (or 182016639 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121332210232200 its reverse (2232012233121), we get a palindrome (123564222465321).

The spelling of 121332210232200 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, two hundred ten million, two hundred thirty-two thousand, two hundred".