2000212123 has 16 divisors (see below), whose sum is σ = 2519055616. Its totient is φ = 1545778080.

The previous prime is 2000212111. The next prime is 2000212169. The reversal of 2000212123 is 3212120002.

It is not a de Polignac number, because 2000212123 - 2²¹ = 1998114971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2000212523) 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 15 ways as a sum of consecutive naturals, for example, 251673 + ... + 259498.

It is an arithmetic number, because the mean of its divisors is an integer number (157440976).

Almost surely, 2^2000212123 is an apocalyptic number.

2000212123 is a deficient number, since it is larger than the sum of its proper divisors (518843493).

2000212123 is a wasteful number, since it uses less digits than its factorization.

2000212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511234.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2000212123 is about 44723.7310943530. The cubic root of 2000212123 is about 1259.9655913590.

Adding to 2000212123 its reverse (3212120002), we get a palindrome (5212332125).

The spelling of 2000212123 in words is "two billion, two hundred twelve thousand, one hundred twenty-three".