123598023 has 8 divisors (see below), whose sum is σ = 170113536. Its totient is φ = 79740600.

The previous prime is 123598009. The next prime is 123598037. The reversal of 123598023 is 320895321.

It is an interprime number because it is at equal distance from previous prime (123598009) and next prime (123598037).

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

It is not a de Polignac number, because 123598023 - 2⁶ = 123597959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123598003) 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, 664413 + ... + 664598.

It is an arithmetic number, because the mean of its divisors is an integer number (21264192).

Almost surely, 2^123598023 is an apocalyptic number.

123598023 is a deficient number, since it is larger than the sum of its proper divisors (46515513).

123598023 is a wasteful number, since it uses less digits than its factorization.

123598023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329045.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 123598023 is about 11117.4647739491. The cubic root of 123598023 is about 498.1236648742.

The spelling of 123598023 in words is "one hundred twenty-three million, five hundred ninety-eight thousand, twenty-three".