123293968 has 20 divisors (see below), whose sum is σ = 273008320. Its totient is φ = 52840224.

The previous prime is 123293941. The next prime is 123293977. The reversal of 123293968 is 869392321.

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 3 ways as a sum of consecutive naturals, for example, 550308 + ... + 550531.

It is an arithmetic number, because the mean of its divisors is an integer number (13650416).

Almost surely, 2^123293968 is an apocalyptic number.

It is an amenable number.

123293968 is an abundant number, since it is smaller than the sum of its proper divisors (149714352).

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

123293968 is a wasteful number, since it uses less digits than its factorization.

123293968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100854 (or 1100848 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 123293968 is about 11103.7816981423. The cubic root of 123293968 is about 497.7148628735.

The spelling of 123293968 in words is "one hundred twenty-three million, two hundred ninety-three thousand, nine hundred sixty-eight".