123913448 has 32 divisors (see below), whose sum is σ = 243793920. Its totient is φ = 58968000.

The previous prime is 123913409. The next prime is 123913453. The reversal of 123913448 is 844319321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033 + ... + 19223.

It is an arithmetic number, because the mean of its divisors is an integer number (7618560).

Almost surely, 2^123913448 is an apocalyptic number.

It is an amenable number.

123913448 is a deficient number, since it is larger than the sum of its proper divisors (119880472).

123913448 is a wasteful number, since it uses less digits than its factorization.

123913448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289 (or 8285 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 123913448 is about 11131.6417477387. The cubic root of 123913448 is about 498.5470459387.

The spelling of 123913448 in words is "one hundred twenty-three million, nine hundred thirteen thousand, four hundred forty-eight".