123303014402123 has 2 divisors, whose sum is σ = 123303014402124. Its totient is φ = 123303014402122.

The previous prime is 123303014402033. The next prime is 123303014402129. The reversal of 123303014402123 is 321204410303321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123303014402123 - 2¹⁴ = 123303014385739 is a prime.

It is not a weakly prime, because it can be changed into another prime (123303014402129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61651507201061 + 61651507201062.

It is an arithmetic number, because the mean of its divisors is an integer number (61651507201062).

Almost surely, 2^{123303014402123} is an apocalyptic number.

123303014402123 is a deficient number, since it is larger than the sum of its proper divisors (1).

123303014402123 is an equidigital number, since it uses as much as digits as its factorization.

123303014402123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123303014402123 its reverse (321204410303321), we get a palindrome (444507424705444).

The spelling of 123303014402123 in words is "one hundred twenty-three trillion, three hundred three billion, fourteen million, four hundred two thousand, one hundred twenty-three".