200012210112123 has 24 divisors (see below), whose sum is σ = 302226896368800. Its totient is φ = 127296935466624.

The previous prime is 200012210112037. The next prime is 200012210112241. The reversal of 200012210112123 is 321211012210002.

It is not a de Polignac number, because 200012210112123 - 2⁹ = 200012210111611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200012210112096 and 200012210112105.

It is not an unprimeable number, because it can be changed into a prime (200012210112023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4305203215 + ... + 4305249672.

It is an arithmetic number, because the mean of its divisors is an integer number (12592787348700).

Almost surely, 2^{200012210112123} is an apocalyptic number.

200012210112123 is a deficient number, since it is larger than the sum of its proper divisors (102214686256677).

200012210112123 is a wasteful number, since it uses less digits than its factorization.

200012210112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610453011 (or 8610453008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 200012210112123 its reverse (321211012210002), we get a palindrome (521223222322125).

The spelling of 200012210112123 in words is "two hundred trillion, twelve billion, two hundred ten million, one hundred twelve thousand, one hundred twenty-three".