1003122002 has 8 divisors (see below), whose sum is σ = 1510678512. Its totient is φ = 499562500.

The previous prime is 1003121869. The next prime is 1003122019. The reversal of 1003122002 is 2002213001.

It is a happy number.

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, 998624 + ... + 999627.

It is an arithmetic number, because the mean of its divisors is an integer number (188834814).

Almost surely, 2^1003122002 is an apocalyptic number.

1003122002 is a deficient number, since it is larger than the sum of its proper divisors (507556510).

1003122002 is a wasteful number, since it uses less digits than its factorization.

1003122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998504.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1003122002 is about 31672.1013196157. The cubic root of 1003122002 is about 1001.0395862193.

Adding to 1003122002 its reverse (2002213001), we get a palindrome (3005335003).

Subtracting 1003122002 from its reverse (2002213001), we obtain a palindrome (999090999).

The spelling of 1003122002 in words is "one billion, three million, one hundred twenty-two thousand, two".