123210000143 has 2 divisors, whose sum is σ = 123210000144. Its totient is φ = 123210000142.

The previous prime is 123210000127. The next prime is 123210000161. The reversal of 123210000143 is 341000012321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123210000143 - 2⁴ = 123210000127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123210000113) 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, 61605000071 + 61605000072.

It is an arithmetic number, because the mean of its divisors is an integer number (61605000072).

Almost surely, 2^123210000143 is an apocalyptic number.

123210000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

123210000143 is an equidigital number, since it uses as much as digits as its factorization.

123210000143 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 17.

Adding to 123210000143 its reverse (341000012321), we get a palindrome (464210012464).

The spelling of 123210000143 in words is "one hundred twenty-three billion, two hundred ten million, one hundred forty-three", and thus it is an aban number.