212000302123 has 8 divisors (see below), whose sum is σ = 213023608160. Its totient is φ = 210979460160.

The previous prime is 212000302099. The next prime is 212000302159. The reversal of 212000302123 is 321203000212.

212000302123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212000302123 - 2⁵ = 212000302091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000302097 and 212000302106.

It is not an unprimeable number, because it can be changed into a prime (212000312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443415 + ... + 787792.

It is an arithmetic number, because the mean of its divisors is an integer number (26627951020).

Almost surely, 2^212000302123 is an apocalyptic number.

212000302123 is a deficient number, since it is larger than the sum of its proper divisors (1023306037).

212000302123 is a wasteful number, since it uses less digits than its factorization.

212000302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232037.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212000302123 its reverse (321203000212), we get a palindrome (533203302335).

The spelling of 212000302123 in words is "two hundred twelve billion, three hundred two thousand, one hundred twenty-three".