123700676401 has 4 divisors (see below), whose sum is σ = 125728556404. Its totient is φ = 121672796400.

The previous prime is 123700676387. The next prime is 123700676467. The reversal of 123700676401 is 104676007321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46500609600 + 77200066801 = 215640^2 + 277849^2 .

It is a cyclic number.

It is not a de Polignac number, because 123700676401 - 2²⁹ = 123163805489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123700676471) 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, 1013939910 + ... + 1013940031.

It is an arithmetic number, because the mean of its divisors is an integer number (31432139101).

Almost surely, 2^123700676401 is an apocalyptic number.

It is an amenable number.

123700676401 is a deficient number, since it is larger than the sum of its proper divisors (2027880003).

123700676401 is an equidigital number, since it uses as much as digits as its factorization.

123700676401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027880002.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 123700676401 in words is "one hundred twenty-three billion, seven hundred million, six hundred seventy-six thousand, four hundred one".