123648095 has 4 divisors (see below), whose sum is σ = 148377720. Its totient is φ = 98918472.

The previous prime is 123648073. The next prime is 123648127. The reversal of 123648095 is 590846321.

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 123648095 - 2²⁴ = 106870879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12364805 + ... + 12364814.

It is an arithmetic number, because the mean of its divisors is an integer number (37094430).

Almost surely, 2^123648095 is an apocalyptic number.

123648095 is a deficient number, since it is larger than the sum of its proper divisors (24729625).

123648095 is an equidigital number, since it uses as much as digits as its factorization.

123648095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24729624.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 123648095 is about 11119.7164981847. The cubic root of 123648095 is about 498.1909223705.

The spelling of 123648095 in words is "one hundred twenty-three million, six hundred forty-eight thousand, ninety-five".