121120330200 has 96 divisors (see below), whose sum is σ = 375526775760. Its totient is φ = 32294131200.

The previous prime is 121120330189. The next prime is 121120330207. The reversal of 121120330200 is 2033021121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 121120330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120330207) 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, 7084062 + ... + 7101138.

Almost surely, 2^121120330200 is an apocalyptic number.

121120330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121120330200 is an abundant number, since it is smaller than the sum of its proper divisors (254406445560).

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

121120330200 is a wasteful number, since it uses less digits than its factorization.

121120330200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28917 (or 28908 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121120330200 its reverse (2033021121), we get a palindrome (123153351321).

The spelling of 121120330200 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred thirty thousand, two hundred".