121100300131300 has 144 divisors (see below), whose sum is σ = 303157082954880. Its totient is φ = 41129143511040.

The previous prime is 121100300131259. The next prime is 121100300131319. The reversal of 121100300131300 is 3131003001121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1230782506 + ... + 1230880894.

It is an arithmetic number, because the mean of its divisors is an integer number (2105257520520).

Almost surely, 2^{121100300131300} is an apocalyptic number.

121100300131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121100300131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151578541477440).

121100300131300 is an abundant number, since it is smaller than the sum of its proper divisors (182056782823580).

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

121100300131300 is a wasteful number, since it uses less digits than its factorization.

121100300131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114950 (or 114943 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 121100300131300 its reverse (3131003001121), we get a palindrome (124231303132421).

The spelling of 121100300131300 in words is "one hundred twenty-one trillion, one hundred billion, three hundred million, one hundred thirty-one thousand, three hundred".