123679088641 has 4 divisors (see below), whose sum is σ = 123792452784. Its totient is φ = 123565724500.

The previous prime is 123679088629. The next prime is 123679088657. The reversal of 123679088641 is 146880976321.

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.

It is a cyclic number.

It is not a de Polignac number, because 123679088641 - 2¹⁷ = 123678957569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123679088441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56680435 + ... + 56682616.

It is an arithmetic number, because the mean of its divisors is an integer number (30948113196).

Almost surely, 2^123679088641 is an apocalyptic number.

It is an amenable number.

123679088641 is a deficient number, since it is larger than the sum of its proper divisors (113364143).

123679088641 is a wasteful number, since it uses less digits than its factorization.

123679088641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113364142.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 123679088641 in words is "one hundred twenty-three billion, six hundred seventy-nine million, eighty-eight thousand, six hundred forty-one".