1003121122 has 8 divisors (see below), whose sum is σ = 1504818000. Its totient is φ = 501515124.

The previous prime is 1003121117. The next prime is 1003121173. The reversal of 1003121122 is 2211213001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24529 + ... + 51067.

It is an arithmetic number, because the mean of its divisors is an integer number (188102250).

Almost surely, 2^1003121122 is an apocalyptic number.

1003121122 is a deficient number, since it is larger than the sum of its proper divisors (501696878).

1003121122 is a wasteful number, since it uses less digits than its factorization.

1003121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45440.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1003121122 is about 31672.0874272600. The cubic root of 1003121122 is about 1001.0392934948.

Adding to 1003121122 its reverse (2211213001), we get a palindrome (3214334123).

The spelling of 1003121122 in words is "one billion, three million, one hundred twenty-one thousand, one hundred twenty-two".