1003020304121 has 12 divisors (see below), whose sum is σ = 1102569429696. Its totient is φ = 911773752120.

The previous prime is 1003020304109. The next prime is 1003020304163. The reversal of 1003020304121 is 1214030203001.

It is a de Polignac number, because none of the positive numbers 2^k-1003020304121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003020304121.

It is not an unprimeable number, because it can be changed into a prime (1003020303121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1522916 + ... + 2079738.

It is an arithmetic number, because the mean of its divisors is an integer number (91880785808).

Almost surely, 2^{1003020304121} is an apocalyptic number.

1003020304121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1003020304121 is a deficient number, since it is larger than the sum of its proper divisors (99549125575).

1003020304121 is a wasteful number, since it uses less digits than its factorization.

1003020304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571732 (or 571721 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1003020304121 its reverse (1214030203001), we get a palindrome (2217050507122).

The spelling of 1003020304121 in words is "one trillion, three billion, twenty million, three hundred four thousand, one hundred twenty-one".