1003120122003 has 8 divisors (see below), whose sum is σ = 1380638447616. Its totient is φ = 647174272200.

The previous prime is 1003120121959. The next prime is 1003120122007. The reversal of 1003120122003 is 3002210213001.

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

It is not a de Polignac number, because 1003120122003 - 2¹² = 1003120117907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003120122007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5393118843 + ... + 5393119028.

It is an arithmetic number, because the mean of its divisors is an integer number (172579805952).

Almost surely, 2^{1003120122003} is an apocalyptic number.

1003120122003 is a deficient number, since it is larger than the sum of its proper divisors (377518325613).

1003120122003 is a wasteful number, since it uses less digits than its factorization.

1003120122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786237905.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1003120122003 its reverse (3002210213001), we get a palindrome (4005330335004).

The spelling of 1003120122003 in words is "one trillion, three billion, one hundred twenty million, one hundred twenty-two thousand, three".