123088163 has 4 divisors (see below), whose sum is σ = 134278008. Its totient is φ = 111898320.

The previous prime is 123088129. The next prime is 123088169. The reversal of 123088163 is 361880321.

Added to its reverse (361880321) it gives a square (484968484 = 22022²).

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123088163 - 2¹² = 123084067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123088169) 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, 5594906 + ... + 5594927.

It is an arithmetic number, because the mean of its divisors is an integer number (33569502).

Almost surely, 2^123088163 is an apocalyptic number.

123088163 is a deficient number, since it is larger than the sum of its proper divisors (11189845).

123088163 is a wasteful number, since it uses less digits than its factorization.

123088163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189844.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 123088163 is about 11094.5104894267. The cubic root of 123088163 is about 497.4377764489.

Adding to 123088163 its reverse (361880321), we get a square (484968484 = 22022²).

The spelling of 123088163 in words is "one hundred twenty-three million, eighty-eight thousand, one hundred sixty-three".