123227160 has 192 divisors, whose sum is σ = 453081600. Its totient is φ = 26659584.

The previous prime is 123227113. The next prime is 123227183. The reversal of 123227160 is 61722321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 123227160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111169 + ... + 112271.

It is an arithmetic number, because the mean of its divisors is an integer number (2359800).

Almost surely, 2^123227160 is an apocalyptic number.

123227160 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 123227160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226540800).

123227160 is an abundant number, since it is smaller than the sum of its proper divisors (329854440).

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

123227160 is a wasteful number, since it uses less digits than its factorization.

123227160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 123227160 is about 11100.7729460610. The cubic root of 123227160 is about 497.6249494664.

Adding to 123227160 its reverse (61722321), we get a palindrome (184949481).

The spelling of 123227160 in words is "one hundred twenty-three million, two hundred twenty-seven thousand, one hundred sixty".