200124212000123 has 2 divisors, whose sum is σ = 200124212000124. Its totient is φ = 200124212000122.

The previous prime is 200124212000003. The next prime is 200124212000159. The reversal of 200124212000123 is 321000212421002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200124212000123 - 2²⁶ = 200124144891259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200124212000095 and 200124212000104.

It is not a weakly prime, because it can be changed into another prime (200124212000723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100062106000061 + 100062106000062.

It is an arithmetic number, because the mean of its divisors is an integer number (100062106000062).

Almost surely, 2^{200124212000123} is an apocalyptic number.

200124212000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200124212000123 is an equidigital number, since it uses as much as digits as its factorization.

200124212000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200124212000123 its reverse (321000212421002), we get a palindrome (521124424421125).

The spelling of 200124212000123 in words is "two hundred trillion, one hundred twenty-four billion, two hundred twelve million, one hundred twenty-three", and thus it is an aban number.