121203300200 has 48 divisors (see below), whose sum is σ = 288351127680. Its totient is φ = 47353844160.

The previous prime is 121203300199. The next prime is 121203300209. The reversal of 121203300200 is 2003302121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121203300209) 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, 7038104 + ... + 7055303.

It is an arithmetic number, because the mean of its divisors is an integer number (6007315160).

Almost surely, 2^121203300200 is an apocalyptic number.

121203300200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121203300200 is an abundant number, since it is smaller than the sum of its proper divisors (167147827480).

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

121203300200 is a wasteful number, since it uses less digits than its factorization.

121203300200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14093466 (or 14093457 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 121203300200 its reverse (2003302121), we get a palindrome (123206602321).

The spelling of 121203300200 in words is "one hundred twenty-one billion, two hundred three million, three hundred thousand, two hundred".