123001002130271 has 2 divisors, whose sum is σ = 123001002130272. Its totient is φ = 123001002130270.

The previous prime is 123001002130267. The next prime is 123001002130283. The reversal of 123001002130271 is 172031200100321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123001002130271 - 2² = 123001002130267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123001002130571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500501065135 + 61500501065136.

It is an arithmetic number, because the mean of its divisors is an integer number (61500501065136).

Almost surely, 2^{123001002130271} is an apocalyptic number.

123001002130271 is a deficient number, since it is larger than the sum of its proper divisors (1).

123001002130271 is an equidigital number, since it uses as much as digits as its factorization.

123001002130271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 123001002130271 its reverse (172031200100321), we get a palindrome (295032202230592).

The spelling of 123001002130271 in words is "one hundred twenty-three trillion, one billion, two million, one hundred thirty thousand, two hundred seventy-one".