123001000302143 has 2 divisors, whose sum is σ = 123001000302144. Its totient is φ = 123001000302142.

The previous prime is 123001000302127. The next prime is 123001000302319. The reversal of 123001000302143 is 341203000100321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123001000302143 - 2⁴ = 123001000302127 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 (123001000302113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500500151071 + 61500500151072.

It is an arithmetic number, because the mean of its divisors is an integer number (61500500151072).

Almost surely, 2^{123001000302143} is an apocalyptic number.

123001000302143 is a deficient number, since it is larger than the sum of its proper divisors (1).

123001000302143 is an equidigital number, since it uses as much as digits as its factorization.

123001000302143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123001000302143 its reverse (341203000100321), we get a palindrome (464204000402464).

The spelling of 123001000302143 in words is "one hundred twenty-three trillion, one billion, three hundred two thousand, one hundred forty-three".