121303042401300 has 144 divisors (see below), whose sum is σ = 369793781683200. Its totient is φ = 30615819696000.

The previous prime is 121303042401241. The next prime is 121303042401301. The reversal of 121303042401300 is 3104240303121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121303042401301) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4133580 + ... + 16114979.

It is an arithmetic number, because the mean of its divisors is an integer number (2568012372800).

Almost surely, 2^{121303042401300} is an apocalyptic number.

121303042401300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121303042401300 is an abundant number, since it is smaller than the sum of its proper divisors (248490739281900).

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

121303042401300 is a wasteful number, since it uses less digits than its factorization.

121303042401300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20249646 (or 20249639 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121303042401300 its reverse (3104240303121), we get a palindrome (124407282704421).

The spelling of 121303042401300 in words is "one hundred twenty-one trillion, three hundred three billion, forty-two million, four hundred one thousand, three hundred".