123079 has 8 divisors (see below), whose sum is σ = 137088. Its totient is φ = 109560.

The previous prime is 123077. The next prime is 123083. The reversal of 123079 is 970321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123079 - 2¹ = 123077 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (17136).

2¹²³⁰⁷⁹ is an apocalyptic number.

123079 is a deficient number, since it is larger than the sum of its proper divisors (14009).

123079 is a wasteful number, since it uses less digits than its factorization.

123079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 123079 is about 350.8261677811. The cubic root of 123079 is about 49.7425432626.

The spelling of 123079 in words is "one hundred twenty-three thousand, seventy-nine".