123450113552 has 40 divisors (see below), whose sum is σ = 242249977152. Its totient is φ = 60937520000.

The previous prime is 123450113513. The next prime is 123450113561. The reversal of 123450113552 is 255311054321.

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 7 ways as a sum of consecutive naturals, for example, 450677 + ... + 670827.

Almost surely, 2^123450113552 is an apocalyptic number.

It is an amenable number.

123450113552 is a deficient number, since it is larger than the sum of its proper divisors (118799863600).

123450113552 is a wasteful number, since it uses less digits than its factorization.

123450113552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220607 (or 220601 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 123450113552 its reverse (255311054321), we get a palindrome (378761167873).

The spelling of 123450113552 in words is "one hundred twenty-three billion, four hundred fifty million, one hundred thirteen thousand, five hundred fifty-two".