123327427 has 4 divisors (see below), whose sum is σ = 124008976. Its totient is φ = 122645880.

The previous prime is 123327419. The next prime is 123327431. The reversal of 123327427 is 724723321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724723321 = 7 ⋅103531903.

It is a cyclic number.

It is not a de Polignac number, because 123327427 - 2³ = 123327419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123327437) 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, 340503 + ... + 340864.

It is an arithmetic number, because the mean of its divisors is an integer number (31002244).

Almost surely, 2^123327427 is an apocalyptic number.

123327427 is a deficient number, since it is larger than the sum of its proper divisors (681549).

123327427 is an equidigital number, since it uses as much as digits as its factorization.

123327427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681548.

The product of its digits is 14112, while the sum is 31.

The square root of 123327427 is about 11105.2882447958. The cubic root of 123327427 is about 497.7598813922.

The spelling of 123327427 in words is "one hundred twenty-three million, three hundred twenty-seven thousand, four hundred twenty-seven".