123753253036 has 12 divisors (see below), whose sum is σ = 247506506128. Its totient is φ = 53037108432.

The previous prime is 123753253009. The next prime is 123753253069. The reversal of 123753253036 is 630352357321.

123753253036 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 123753253036.

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, 2209879491 + ... + 2209879546.

Almost surely, 2^123753253036 is an apocalyptic number.

It is an amenable number.

123753253036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123753253036 is a wasteful number, since it uses less digits than its factorization.

123753253036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419759048 (or 4419759046 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 123753253036 in words is "one hundred twenty-three billion, seven hundred fifty-three million, two hundred fifty-three thousand, thirty-six".