123124441132 has 48 divisors (see below), whose sum is σ = 268921255680. Its totient is φ = 47919470400.

The previous prime is 123124441123. The next prime is 123124441147. The reversal of 123124441132 is 231144421321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 123124441132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77419 + ... + 502237.

It is an arithmetic number, because the mean of its divisors is an integer number (5602526160).

Almost surely, 2^123124441132 is an apocalyptic number.

It is an amenable number.

123124441132 is an abundant number, since it is smaller than the sum of its proper divisors (145796814548).

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

123124441132 is a wasteful number, since it uses less digits than its factorization.

123124441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425782 (or 425780 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 123124441132 its reverse (231144421321), we get a palindrome (354268862453).

The spelling of 123124441132 in words is "one hundred twenty-three billion, one hundred twenty-four million, four hundred forty-one thousand, one hundred thirty-two".