123032916 has 36 divisors (see below), whose sum is σ = 312172224. Its totient is φ = 40856400.

The previous prime is 123032879. The next prime is 123032947. The reversal of 123032916 is 619230321.

123032916 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

123032916 is strictly pandigital in base 9.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 123032916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3451 + ... + 16061.

Almost surely, 2^123032916 is an apocalyptic number.

It is an amenable number.

123032916 is an abundant number, since it is smaller than the sum of its proper divisors (189139308).

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

123032916 is a wasteful number, since it uses less digits than its factorization.

123032916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892 (or 12887 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 123032916 is about 11092.0203750264. The cubic root of 123032916 is about 497.3633418408.

The spelling of 123032916 in words is "one hundred twenty-three million, thirty-two thousand, nine hundred sixteen".