212300011012123 has 8 divisors (see below), whose sum is σ = 214439524030160. Its totient is φ = 210163985385120.

The previous prime is 212300011012099. The next prime is 212300011012127. The reversal of 212300011012123 is 321210110003212.

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 212300011012123 - 2³⁷ = 212162572058651 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 212300011012123.

It is not an unprimeable number, because it can be changed into a prime (212300011012127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871725393 + ... + 871968898.

It is an arithmetic number, because the mean of its divisors is an integer number (26804940503770).

Almost surely, 2^{212300011012123} is an apocalyptic number.

212300011012123 is a deficient number, since it is larger than the sum of its proper divisors (2139513018037).

212300011012123 is a wasteful number, since it uses less digits than its factorization.

212300011012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743695517.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212300011012123 its reverse (321210110003212), we get a palindrome (533510121015335).

The spelling of 212300011012123 in words is "two hundred twelve trillion, three hundred billion, eleven million, twelve thousand, one hundred twenty-three".