123036288 has 64 divisors (see below), whose sum is σ = 328072800. Its totient is φ = 40854528.

The previous prime is 123036283. The next prime is 123036289. The reversal of 123036288 is 882630321.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (123036283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 142803 + ... + 143661.

Almost surely, 2^123036288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123036288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164036400).

123036288 is an abundant number, since it is smaller than the sum of its proper divisors (205036512).

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

123036288 is an equidigital number, since it uses as much as digits as its factorization.

123036288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 123036288 is about 11092.1723751482. The cubic root of 123036288 is about 497.3678855947.

The spelling of 123036288 in words is "one hundred twenty-three million, thirty-six thousand, two hundred eighty-eight".