123665246552 has 16 divisors (see below), whose sum is σ = 235802377800. Its totient is φ = 60784612480.

The previous prime is 123665246519. The next prime is 123665246561. The reversal of 123665246552 is 255642566321.

It is a junction number, because it is equal to n+sod(n) for n = 123665246497 and 123665246506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131000849 + ... + 131001792.

Almost surely, 2^123665246552 is an apocalyptic number.

It is an amenable number.

123665246552 is a deficient number, since it is larger than the sum of its proper divisors (112137131248).

123665246552 is a wasteful number, since it uses less digits than its factorization.

123665246552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262002706 (or 262002702 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The spelling of 123665246552 in words is "one hundred twenty-three billion, six hundred sixty-five million, two hundred forty-six thousand, five hundred fifty-two".