121300130103 has 16 divisors (see below), whose sum is σ = 170053327200. Its totient is φ = 76798270080.

The previous prime is 121300130069. The next prime is 121300130129. The reversal of 121300130103 is 301031003121.

It is not a de Polignac number, because 121300130103 - 2²¹ = 121298032951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300130183) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11423008 + ... + 11433621.

It is an arithmetic number, because the mean of its divisors is an integer number (10628332950).

Almost surely, 2^121300130103 is an apocalyptic number.

121300130103 is a deficient number, since it is larger than the sum of its proper divisors (48753197097).

121300130103 is a wasteful number, since it uses less digits than its factorization.

121300130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22856722.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 121300130103 its reverse (301031003121), we get a palindrome (422331133224).

The spelling of 121300130103 in words is "one hundred twenty-one billion, three hundred million, one hundred thirty thousand, one hundred three".