123646148 has 12 divisors (see below), whose sum is σ = 227769360. Its totient is φ = 58569192.

The previous prime is 123646147. The next prime is 123646153. The reversal of 123646148 is 841646321.

It is not an unprimeable number, because it can be changed into a prime (123646147) 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, 813386 + ... + 813537.

It is an arithmetic number, because the mean of its divisors is an integer number (18980780).

Almost surely, 2^123646148 is an apocalyptic number.

It is an amenable number.

123646148 is a deficient number, since it is larger than the sum of its proper divisors (104123212).

123646148 is a wasteful number, since it uses less digits than its factorization.

123646148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626946 (or 1626944 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 123646148 is about 11119.6289506440. The cubic root of 123646148 is about 498.1883074689.

The spelling of 123646148 in words is "one hundred twenty-three million, six hundred forty-six thousand, one hundred forty-eight".