121002033200 has 30 divisors (see below), whose sum is σ = 290707385724. Its totient is φ = 48400813120.

The previous prime is 121002033193. The next prime is 121002033211. The reversal of 121002033200 is 2330200121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151252142 + ... + 151252941.

Almost surely, 2^121002033200 is an apocalyptic number.

121002033200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121002033200 is an abundant number, since it is smaller than the sum of its proper divisors (169705352524).

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

121002033200 is a wasteful number, since it uses less digits than its factorization.

121002033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302505101 (or 302505090 counting only the distinct ones).

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

Adding to 121002033200 its reverse (2330200121), we get a palindrome (123332233321).

The spelling of 121002033200 in words is "one hundred twenty-one billion, two million, thirty-three thousand, two hundred".