123245124 has 12 divisors (see below), whose sum is σ = 287571984. Its totient is φ = 41081704.

The previous prime is 123245081. The next prime is 123245167. The reversal of 123245124 is 421542321.

It is an interprime number because it is at equal distance from previous prime (123245081) and next prime (123245167).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 123245094 and 123245103.

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, 5135202 + ... + 5135225.

It is an arithmetic number, because the mean of its divisors is an integer number (23964332).

Almost surely, 2^123245124 is an apocalyptic number.

It is an amenable number.

123245124 is an abundant number, since it is smaller than the sum of its proper divisors (164326860).

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

123245124 is a wasteful number, since it uses less digits than its factorization.

123245124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270434 (or 10270432 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 123245124 is about 11101.5820494198. The cubic root of 123245124 is about 497.6491294719.

Adding to 123245124 its reverse (421542321), we get a palindrome (544787445).

The spelling of 123245124 in words is "one hundred twenty-three million, two hundred forty-five thousand, one hundred twenty-four".