123575450753 has 16 divisors (see below), whose sum is σ = 128528633856. Its totient is φ = 118684973520.

The previous prime is 123575450749. The next prime is 123575450773. The reversal of 123575450753 is 357054575321.

It is a cyclic number.

It is not a de Polignac number, because 123575450753 - 2² = 123575450749 is a prime.

It is a super-3 number, since 3×123575450753³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123575450698 and 123575450707.

It is not an unprimeable number, because it can be changed into a prime (123575450773) by changing a digit.

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, 3310250 + ... + 3347372.

It is an arithmetic number, because the mean of its divisors is an integer number (8033039616).

Almost surely, 2^123575450753 is an apocalyptic number.

It is an amenable number.

123575450753 is a deficient number, since it is larger than the sum of its proper divisors (4953183103).

123575450753 is a wasteful number, since it uses less digits than its factorization.

123575450753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37964.

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 123575450753 in words is "one hundred twenty-three billion, five hundred seventy-five million, four hundred fifty thousand, seven hundred fifty-three".