123501043132 has 24 divisors (see below), whose sum is σ = 216906515280. Its totient is φ = 61527930240.

The previous prime is 123501043129. The next prime is 123501043181. The reversal of 123501043132 is 231340105321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123501043097 and 123501043106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945032 + ... + 2986672.

It is an arithmetic number, because the mean of its divisors is an integer number (9037771470).

Almost surely, 2^123501043132 is an apocalyptic number.

It is an amenable number.

123501043132 is a deficient number, since it is larger than the sum of its proper divisors (93405472148).

123501043132 is a wasteful number, since it uses less digits than its factorization.

123501043132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44301 (or 44299 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 123501043132 its reverse (231340105321), we get a palindrome (354841148453).

The spelling of 123501043132 in words is "one hundred twenty-three billion, five hundred one million, forty-three thousand, one hundred thirty-two".