123163044 has 12 divisors (see below), whose sum is σ = 287380464. Its totient is φ = 41054344.

The previous prime is 123163039. The next prime is 123163081. The reversal of 123163044 is 440361321.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5131782 + ... + 5131805.

It is an arithmetic number, because the mean of its divisors is an integer number (23948372).

Almost surely, 2^123163044 is an apocalyptic number.

It is an amenable number.

123163044 is an abundant number, since it is smaller than the sum of its proper divisors (164217420).

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

123163044 is a wasteful number, since it uses less digits than its factorization.

123163044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263594 (or 10263592 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 123163044 is about 11097.8846633041. The cubic root of 123163044 is about 497.5386285166.

The spelling of 123163044 in words is "one hundred twenty-three million, one hundred sixty-three thousand, forty-four".