121331032322200 has 48 divisors (see below), whose sum is σ = 282096301545000. Its totient is φ = 48532128817920.

The previous prime is 121331032322131. The next prime is 121331032322207. The reversal of 121331032322200 is 2223230133121.

121331032322200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121331032322200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121331032322207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34302076 + ... + 37673524.

Almost surely, 2^{121331032322200} is an apocalyptic number.

121331032322200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121331032322200 is an abundant number, since it is smaller than the sum of its proper divisors (160765269222800).

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

121331032322200 is a wasteful number, since it uses less digits than its factorization.

121331032322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551404 (or 3551395 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 121331032322200 its reverse (2223230133121), we get a palindrome (123554262455321).

The spelling of 121331032322200 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, thirty-two million, three hundred twenty-two thousand, two hundred".