123486112 has 12 divisors (see below), whose sum is σ = 243113346. Its totient is φ = 61743040.

The previous prime is 123486091. The next prime is 123486119. The reversal of 123486112 is 211684321.

It can be written as a sum of positive squares in only one way, i.e., 109914256 + 13571856 = 10484^2 + 3684^2 .

It is not an unprimeable number, because it can be changed into a prime (123486119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929439 + ... + 1929502.

Almost surely, 2^123486112 is an apocalyptic number.

It is an amenable number.

123486112 is a deficient number, since it is larger than the sum of its proper divisors (119627234).

123486112 is an equidigital number, since it uses as much as digits as its factorization.

123486112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858951 (or 3858943 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 123486112 is about 11112.4305172181. The cubic root of 123486112 is about 497.9732785671.

The spelling of 123486112 in words is "one hundred twenty-three million, four hundred eighty-six thousand, one hundred twelve".