123106066230947 has 2 divisors, whose sum is σ = 123106066230948. Its totient is φ = 123106066230946.

The previous prime is 123106066230943. The next prime is 123106066231051. The reversal of 123106066230947 is 749032660601321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123106066230947 - 2² = 123106066230943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123106066230895 and 123106066230904.

It is not a weakly prime, because it can be changed into another prime (123106066230943) 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, 61553033115473 + 61553033115474.

It is an arithmetic number, because the mean of its divisors is an integer number (61553033115474).

Almost surely, 2^{123106066230947} is an apocalyptic number.

123106066230947 is a deficient number, since it is larger than the sum of its proper divisors (1).

123106066230947 is an equidigital number, since it uses as much as digits as its factorization.

123106066230947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 123106066230947 in words is "one hundred twenty-three trillion, one hundred six billion, sixty-six million, two hundred thirty thousand, nine hundred forty-seven".