123530034130351 has 4 divisors (see below), whose sum is σ = 130796506726272. Its totient is φ = 116263561534432.

The previous prime is 123530034130337. The next prime is 123530034130379. The reversal of 123530034130351 is 153031430035321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123530034130351 - 2⁹ = 123530034129839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530034130051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633236297935 + ... + 3633236297968.

It is an arithmetic number, because the mean of its divisors is an integer number (32699126681568).

Almost surely, 2^{123530034130351} is an apocalyptic number.

123530034130351 is a deficient number, since it is larger than the sum of its proper divisors (7266472595921).

123530034130351 is an equidigital number, since it uses as much as digits as its factorization.

123530034130351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266472595920.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 123530034130351 its reverse (153031430035321), we get a palindrome (276561464165672).

The spelling of 123530034130351 in words is "one hundred twenty-three trillion, five hundred thirty billion, thirty-four million, one hundred thirty thousand, three hundred fifty-one".