123130524352 has 56 divisors (see below), whose sum is σ = 269137619712. Its totient is φ = 55425004800.

The previous prime is 123130524317. The next prime is 123130524359. The reversal of 123130524352 is 253425031321.

It is a super-2 number, since 2×123130524352² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123130524359) 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, 776524 + ... + 921547.

Almost surely, 2^123130524352 is an apocalyptic number.

It is an amenable number.

123130524352 is an abundant number, since it is smaller than the sum of its proper divisors (146007095360).

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

123130524352 is a wasteful number, since it uses less digits than its factorization.

123130524352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698197 (or 1698187 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 123130524352 its reverse (253425031321), we get a palindrome (376555555673).

The spelling of 123130524352 in words is "one hundred twenty-three billion, one hundred thirty million, five hundred twenty-four thousand, three hundred fifty-two".