123113130224 has 40 divisors (see below), whose sum is σ = 273738857568. Its totient is φ = 52543825920.

The previous prime is 123113130223. The next prime is 123113130233. The reversal of 123113130224 is 422031311321.

It is a self number, because there is not a number n which added to its sum of digits gives 123113130224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253557 + ... + 2307540.

Almost surely, 2^123113130224 is an apocalyptic number.

123113130224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123113130224 is an abundant number, since it is smaller than the sum of its proper divisors (150625727344).

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

123113130224 is a wasteful number, since it uses less digits than its factorization.

123113130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561353 (or 4561347 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123113130224 its reverse (422031311321), we get a palindrome (545144441545).

The spelling of 123113130224 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred thirty thousand, two hundred twenty-four".