121310103012300 has 108 divisors (see below), whose sum is σ = 389513919497976. Its totient is φ = 31560351993600.

The previous prime is 121310103012227. The next prime is 121310103012419. The reversal of 121310103012300 is 3210301013121.

121310103012300 is a `hidden beast` number, since 1 + 2 + 1 + 310 + 10 + 30 + 12 + 300 = 666.

121310103012300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121310103012300² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1643731434 + ... + 1643805233.

It is an arithmetic number, because the mean of its divisors is an integer number (3606610365722).

Almost surely, 2^{121310103012300} is an apocalyptic number.

121310103012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121310103012300 is an abundant number, since it is smaller than the sum of its proper divisors (268203816485676).

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

121310103012300 is a wasteful number, since it uses less digits than its factorization.

121310103012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287536728 (or 3287536718 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121310103012300 its reverse (3210301013121), we get a palindrome (124520404025421).

The spelling of 121310103012300 in words is "one hundred twenty-one trillion, three hundred ten billion, one hundred three million, twelve thousand, three hundred".