123510441532 has 12 divisors (see below), whose sum is σ = 217240448040. Its totient is φ = 61441742096.

The previous prime is 123510441529. The next prime is 123510441533. The reversal of 123510441532 is 235144015321.

It is a junction number, because it is equal to n+sod(n) for n = 123510441494 and 123510441503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123510441533) 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 3 ways as a sum of consecutive naturals, for example, 78368782 + ... + 78370357.

It is an arithmetic number, because the mean of its divisors is an integer number (18103370670).

Almost surely, 2^123510441532 is an apocalyptic number.

It is an amenable number.

123510441532 is a deficient number, since it is larger than the sum of its proper divisors (93730006508).

123510441532 is a wasteful number, since it uses less digits than its factorization.

123510441532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156739340 (or 156739338 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 123510441532 its reverse (235144015321), we get a palindrome (358654456853).

The spelling of 123510441532 in words is "one hundred twenty-three billion, five hundred ten million, four hundred forty-one thousand, five hundred thirty-two".