2003122402 has 8 divisors (see below), whose sum is σ = 3006600912. Its totient is φ = 1000922100.

The previous prime is 2003122399. The next prime is 2003122483. The reversal of 2003122402 is 2042213002.

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, 315624 + ... + 321907.

It is an arithmetic number, because the mean of its divisors is an integer number (375825114).

Almost surely, 2^2003122402 is an apocalyptic number.

2003122402 is a deficient number, since it is larger than the sum of its proper divisors (1003478510).

2003122402 is a wasteful number, since it uses less digits than its factorization.

2003122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639104.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2003122402 is about 44756.2554510540. The cubic root of 2003122402 is about 1260.5763723174.

Adding to 2003122402 its reverse (2042213002), we get a palindrome (4045335404).

The spelling of 2003122402 in words is "two billion, three million, one hundred twenty-two thousand, four hundred two".