123460722347 has 2 divisors, whose sum is σ = 123460722348. Its totient is φ = 123460722346.

The previous prime is 123460722263. The next prime is 123460722349. The reversal of 123460722347 is 743227064321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123460722347 - 2²⁸ = 123192286891 is a prime.

Together with 123460722349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123460722349) 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, 61730361173 + 61730361174.

It is an arithmetic number, because the mean of its divisors is an integer number (61730361174).

Almost surely, 2^123460722347 is an apocalyptic number.

123460722347 is a deficient number, since it is larger than the sum of its proper divisors (1).

123460722347 is an equidigital number, since it uses as much as digits as its factorization.

123460722347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 41.

Adding to 123460722347 its reverse (743227064321), we get a palindrome (866687786668).

The spelling of 123460722347 in words is "one hundred twenty-three billion, four hundred sixty million, seven hundred twenty-two thousand, three hundred forty-seven".