121030220300 has 72 divisors (see below), whose sum is σ = 286613790960. Its totient is φ = 43995283200.

The previous prime is 121030220299. The next prime is 121030220371. The reversal of 121030220300 is 3022030121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3322586 + ... + 3358814.

Almost surely, 2^121030220300 is an apocalyptic number.

121030220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121030220300 is an abundant number, since it is smaller than the sum of its proper divisors (165583570660).

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

121030220300 is a wasteful number, since it uses less digits than its factorization.

121030220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39291 (or 39284 counting only the distinct ones).

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

Adding to 121030220300 its reverse (3022030121), we get a palindrome (124052250421).

The spelling of 121030220300 in words is "one hundred twenty-one billion, thirty million, two hundred twenty thousand, three hundred".