123604360 has 128 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 42658560.

The previous prime is 123604319. The next prime is 123604387. The reversal of 123604360 is 63406321.

It is a super-2 number, since 2×123604360² = 30556075622019200, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 889171 + ... + 889309.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^123604360 is an apocalyptic number.

123604360 is a gapful number since it is divisible by the number (10) 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 123604360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159667200).

123604360 is an abundant number, since it is smaller than the sum of its proper divisors (195730040).

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

123604360 is a wasteful number, since it uses less digits than its factorization.

123604360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 123604360 is about 11117.7497723235. The cubic root of 123604360 is about 498.1321778359.

The spelling of 123604360 in words is "one hundred twenty-three million, six hundred four thousand, three hundred sixty".