123194496 has 128 divisors (see below), whose sum is σ = 344678400. Its totient is φ = 38937600.

The previous prime is 123194471. The next prime is 123194501. The reversal of 123194496 is 694491321.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940351 + ... + 940481.

It is an arithmetic number, because the mean of its divisors is an integer number (2692800).

Almost surely, 2^123194496 is an apocalyptic number.

123194496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123194496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172339200).

123194496 is an abundant number, since it is smaller than the sum of its proper divisors (221483904).

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

123194496 is a wasteful number, since it uses less digits than its factorization.

123194496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 246 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 123194496 is about 11099.3015996503. The cubic root of 123194496 is about 497.5809768612.

The spelling of 123194496 in words is "one hundred twenty-three million, one hundred ninety-four thousand, four hundred ninety-six".