123478848 has 42 divisors (see below), whose sum is σ = 353931474. Its totient is φ = 41159424.

The previous prime is 123478841. The next prime is 123478877. The reversal of 123478848 is 848874321.

It can be written as a sum of positive squares in only one way, i.e., 123476544 + 2304 = 11112^2 + 48^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123478841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106611 + ... + 107762.

Almost surely, 2^123478848 is an apocalyptic number.

123478848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

123478848 is an abundant number, since it is smaller than the sum of its proper divisors (230452626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123478848 is a wasteful number, since it uses less digits than its factorization.

123478848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214391 (or 214378 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 123478848 is about 11112.1036712227. The cubic root of 123478848 is about 497.9635140444.

The spelling of 123478848 in words is "one hundred twenty-three million, four hundred seventy-eight thousand, eight hundred forty-eight".