123520352 has 24 divisors (see below), whose sum is σ = 243433512. Its totient is φ = 61696000.

The previous prime is 123520343. The next prime is 123520357. The reversal of 123520352 is 253025321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123520357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50027 + ... + 52437.

It is an arithmetic number, because the mean of its divisors is an integer number (10143063).

Almost surely, 2^123520352 is an apocalyptic number.

It is an amenable number.

123520352 is a deficient number, since it is larger than the sum of its proper divisors (119913160).

123520352 is a wasteful number, since it uses less digits than its factorization.

123520352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 123520352 is about 11113.9710274951. The cubic root of 123520352 is about 498.0193000160.

Adding to 123520352 its reverse (253025321), we get a palindrome (376545673).

It can be divided in two parts, 12 and 3520352, that multiplied together give a palindrome (42244224).

The spelling of 123520352 in words is "one hundred twenty-three million, five hundred twenty thousand, three hundred fifty-two".