123863044 has 6 divisors (see below), whose sum is σ = 216760334. Its totient is φ = 61931520.

The previous prime is 123863041. The next prime is 123863053. The reversal of 123863044 is 440368321.

123863044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 72454144 + 51408900 = 8512^2 + 7170^2 .

123863044 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 123862997 and 123863015.

It is not an unprimeable number, because it can be changed into a prime (123863041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15482877 + ... + 15482884.

Almost surely, 2^123863044 is an apocalyptic number.

It is an amenable number.

123863044 is a deficient number, since it is larger than the sum of its proper divisors (92897290).

123863044 is a wasteful number, since it uses less digits than its factorization.

123863044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30965765 (or 30965763 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 123863044 is about 11129.3775207781. The cubic root of 123863044 is about 498.4794391436.

The spelling of 123863044 in words is "one hundred twenty-three million, eight hundred sixty-three thousand, forty-four".