42003122203 has 8 divisors (see below), whose sum is σ = 49300962272. Its totient is φ = 35029630656.

The previous prime is 42003122173. The next prime is 42003122279. The reversal of 42003122203 is 30222130024.

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

It is a cyclic number.

It is not a de Polignac number, because 42003122203 - 2⁵ = 42003122171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003122303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81086850 + ... + 81087367.

It is an arithmetic number, because the mean of its divisors is an integer number (6162620284).

Almost surely, 2^42003122203 is an apocalyptic number.

42003122203 is a deficient number, since it is larger than the sum of its proper divisors (7297840069).

42003122203 is a wasteful number, since it uses less digits than its factorization.

42003122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162174261.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 42003122203 its reverse (30222130024), we get a palindrome (72225252227).

The spelling of 42003122203 in words is "forty-two billion, three million, one hundred twenty-two thousand, two hundred three".