123003530152 has 64 divisors (see below), whose sum is σ = 244875600000. Its totient is φ = 57761061120.

The previous prime is 123003530129. The next prime is 123003530161. The reversal of 123003530152 is 251035300321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12247549 + ... + 12257587.

It is an arithmetic number, because the mean of its divisors is an integer number (3826181250).

Almost surely, 2^123003530152 is an apocalyptic number.

It is an amenable number.

123003530152 is a deficient number, since it is larger than the sum of its proper divisors (121872069848).

123003530152 is a wasteful number, since it uses less digits than its factorization.

123003530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754 (or 10750 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 123003530152 its reverse (251035300321), we get a palindrome (374038830473).

The spelling of 123003530152 in words is "one hundred twenty-three billion, three million, five hundred thirty thousand, one hundred fifty-two".