121103130003 has 8 divisors (see below), whose sum is σ = 161745920448. Its totient is φ = 80597879784.

The previous prime is 121103129969. The next prime is 121103130007. The reversal of 121103130003 is 300031301121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121103130003 - 2¹² = 121103125907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121103130007) 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 7 ways as a sum of consecutive naturals, for example, 34383001 + ... + 34386522.

It is an arithmetic number, because the mean of its divisors is an integer number (20218240056).

Almost surely, 2^121103130003 is an apocalyptic number.

121103130003 is a deficient number, since it is larger than the sum of its proper divisors (40642790445).

121103130003 is an equidigital number, since it uses as much as digits as its factorization.

121103130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68770113.

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

Adding to 121103130003 its reverse (300031301121), we get a palindrome (421134431124).

The spelling of 121103130003 in words is "one hundred twenty-one billion, one hundred three million, one hundred thirty thousand, three".