123273082589 has 4 divisors (see below), whose sum is σ = 128632781856. Its totient is φ = 117913383324.

The previous prime is 123273082577. The next prime is 123273082613. The reversal of 123273082589 is 985280372321.

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 123273082589 - 2⁴ = 123273082573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123273082789) 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, 2679849599 + ... + 2679849644.

It is an arithmetic number, because the mean of its divisors is an integer number (32158195464).

Almost surely, 2^123273082589 is an apocalyptic number.

It is an amenable number.

123273082589 is a deficient number, since it is larger than the sum of its proper divisors (5359699267).

123273082589 is an equidigital number, since it uses as much as digits as its factorization.

123273082589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359699266.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 123273082589 in words is "one hundred twenty-three billion, two hundred seventy-three million, eighty-two thousand, five hundred eighty-nine".