123010200043 has 2 divisors, whose sum is σ = 123010200044. Its totient is φ = 123010200042.

The previous prime is 123010200029. The next prime is 123010200097. The reversal of 123010200043 is 340002010321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (340002010321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123010200043 - 2⁵ = 123010200011 is a prime.

It is not a weakly prime, because it can be changed into another prime (123010200143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505100021 + 61505100022.

It is an arithmetic number, because the mean of its divisors is an integer number (61505100022).

Almost surely, 2^123010200043 is an apocalyptic number.

123010200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010200043 is an equidigital number, since it uses as much as digits as its factorization.

123010200043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 123010200043 its reverse (340002010321), we get a palindrome (463012210364).

The spelling of 123010200043 in words is "one hundred twenty-three billion, ten million, two hundred thousand, forty-three".