123716469601 has 4 divisors (see below), whose sum is σ = 124119455152. Its totient is φ = 123313484052.

The previous prime is 123716469581. The next prime is 123716469661. The reversal of 123716469601 is 106964617321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106964617321 = 17 ⋅6292036313.

It is a cyclic number.

It is not a de Polignac number, because 123716469601 - 2²⁷ = 123582251873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123716469661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201492315 + ... + 201492928.

It is an arithmetic number, because the mean of its divisors is an integer number (31029863788).

Almost surely, 2^123716469601 is an apocalyptic number.

It is an amenable number.

123716469601 is a deficient number, since it is larger than the sum of its proper divisors (402985551).

123716469601 is an equidigital number, since it uses as much as digits as its factorization.

123716469601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402985550.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 123716469601 in words is "one hundred twenty-three billion, seven hundred sixteen million, four hundred sixty-nine thousand, six hundred one".