123236248 has 8 divisors (see below), whose sum is σ = 231067980. Its totient is φ = 61618120.

The previous prime is 123236227. The next prime is 123236273. The reversal of 123236248 is 842632321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×123236248² = 30374345642235008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7702258 + ... + 7702273.

Almost surely, 2^123236248 is an apocalyptic number.

It is an amenable number.

123236248 is a deficient number, since it is larger than the sum of its proper divisors (107831732).

123236248 is a wasteful number, since it uses less digits than its factorization.

123236248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15404537 (or 15404533 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 123236248 is about 11101.1822793791. The cubic root of 123236248 is about 497.6371824416.

Adding to 123236248 its reverse (842632321), we get a palindrome (965868569).

The spelling of 123236248 in words is "one hundred twenty-three million, two hundred thirty-six thousand, two hundred forty-eight".