2212004123 has 16 divisors (see below), whose sum is σ = 2554331136. Its totient is φ = 1876361760.

The previous prime is 2212004083. The next prime is 2212004159. The reversal of 2212004123 is 3214002122.

It is not a de Polignac number, because 2212004123 - 2¹⁰ = 2212003099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212004023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265958 + ... + 274148.

It is an arithmetic number, because the mean of its divisors is an integer number (159645696).

Almost surely, 2^2212004123 is an apocalyptic number.

2212004123 is a deficient number, since it is larger than the sum of its proper divisors (342327013).

2212004123 is a wasteful number, since it uses less digits than its factorization.

2212004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2212004123 is about 47031.9478971475. The cubic root of 2212004123 is about 1302.9526816125.

Adding to 2212004123 its reverse (3214002122), we get a palindrome (5426006245).

The spelling of 2212004123 in words is "two billion, two hundred twelve million, four thousand, one hundred twenty-three".