123073968 has 80 divisors (see below), whose sum is σ = 331693056. Its totient is φ = 39279360.

The previous prime is 123073949. The next prime is 123073969. The reversal of 123073968 is 869370321.

It is not an unprimeable number, because it can be changed into a prime (123073969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158830 + ... + 159602.

Almost surely, 2^123073968 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 123073968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165846528).

123073968 is an abundant number, since it is smaller than the sum of its proper divisors (208619088).

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

123073968 is a wasteful number, since it uses less digits than its factorization.

123073968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 123073968 is about 11093.8707401880. The cubic root of 123073968 is about 497.4186535684.

The spelling of 123073968 in words is "one hundred twenty-three million, seventy-three thousand, nine hundred sixty-eight".