200124103403123 has 8 divisors (see below), whose sum is σ = 200957568441840. Its totient is φ = 199290925332000.

The previous prime is 200124103403111. The next prime is 200124103403167. The reversal of 200124103403123 is 321304301421002.

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 200124103403123 - 2¹⁸ = 200124103140979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200124103403092 and 200124103403101.

It is not an unprimeable number, because it can be changed into a prime (200124103403923) 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, 70344188 + ... + 73133801.

It is an arithmetic number, because the mean of its divisors is an integer number (25119696055230).

Almost surely, 2^{200124103403123} is an apocalyptic number.

200124103403123 is a deficient number, since it is larger than the sum of its proper divisors (833465038717).

200124103403123 is a wasteful number, since it uses less digits than its factorization.

200124103403123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143483797.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 200124103403123 its reverse (321304301421002), we get a palindrome (521428404824125).

The spelling of 200124103403123 in words is "two hundred trillion, one hundred twenty-four billion, one hundred three million, four hundred three thousand, one hundred twenty-three".