121310302300 has 72 divisors (see below), whose sum is σ = 287230022352. Its totient is φ = 44104320000.

The previous prime is 121310302271. The next prime is 121310302319. The reversal of 121310302300 is 3203013121.

121310302300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9776100 + ... + 9788500.

It is an arithmetic number, because the mean of its divisors is an integer number (3989305866).

Almost surely, 2^121310302300 is an apocalyptic number.

121310302300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121310302300 is an abundant number, since it is smaller than the sum of its proper divisors (165919720052).

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

121310302300 is a wasteful number, since it uses less digits than its factorization.

121310302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21319 (or 21312 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 121310302300 its reverse (3203013121), we get a palindrome (124513315421).

The spelling of 121310302300 in words is "one hundred twenty-one billion, three hundred ten million, three hundred two thousand, three hundred".