123053568 has 80 divisors (see below), whose sum is σ = 357673536. Its totient is φ = 37283840.

The previous prime is 123053549. The next prime is 123053621. The reversal of 123053568 is 865350321.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 7 ways as a sum of consecutive naturals, for example, 13255 + ... + 20537.

Almost surely, 2^123053568 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 123053568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178836768).

123053568 is an abundant number, since it is smaller than the sum of its proper divisors (234619968).

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

123053568 is an equidigital number, since it uses as much as digits as its factorization.

123053568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 123053568 is about 11092.9512754722. The cubic root of 123053568 is about 497.3911690093.

The spelling of 123053568 in words is "one hundred twenty-three million, fifty-three thousand, five hundred sixty-eight".