123247091399363 has 2 divisors, whose sum is σ = 123247091399364. Its totient is φ = 123247091399362.

The previous prime is 123247091399203. The next prime is 123247091399387. The reversal of 123247091399363 is 363993190742321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123247091399363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123247091399296 and 123247091399305.

It is not a weakly prime, because it can be changed into another prime (123247091339363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61623545699681 + 61623545699682.

It is an arithmetic number, because the mean of its divisors is an integer number (61623545699682).

Almost surely, 2^{123247091399363} is an apocalyptic number.

123247091399363 is a deficient number, since it is larger than the sum of its proper divisors (1).

123247091399363 is an equidigital number, since it uses as much as digits as its factorization.

123247091399363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39680928, while the sum is 62.

The spelling of 123247091399363 in words is "one hundred twenty-three trillion, two hundred forty-seven billion, ninety-one million, three hundred ninety-nine thousand, three hundred sixty-three".