2122130003 has 4 divisors (see below), whose sum is σ = 2425291440. Its totient is φ = 1818968568.

The previous prime is 2122129979. The next prime is 2122130011. The reversal of 2122130003 is 3000312212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122130003 - 2⁶ = 2122129939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122130003.

It is not an unprimeable number, because it can be changed into a prime (2122138003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151580708 + ... + 151580721.

It is an arithmetic number, because the mean of its divisors is an integer number (606322860).

Almost surely, 2^2122130003 is an apocalyptic number.

2122130003 is a deficient number, since it is larger than the sum of its proper divisors (303161437).

2122130003 is an equidigital number, since it uses as much as digits as its factorization.

2122130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303161436.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2122130003 is about 46066.5822804340. The cubic root of 2122130003 is about 1285.0617447255.

Adding to 2122130003 its reverse (3000312212), we get a palindrome (5122442215).

The spelling of 2122130003 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, three".