123534443132 has 6 divisors (see below), whose sum is σ = 216185275488. Its totient is φ = 61767221564.

The previous prime is 123534443117. The next prime is 123534443189. The reversal of 123534443132 is 231344435321.

It is a junction number, because it is equal to n+sod(n) for n = 123534443092 and 123534443101.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 15441805388 + ... + 15441805395.

It is an arithmetic number, because the mean of its divisors is an integer number (36030879248).

Almost surely, 2^123534443132 is an apocalyptic number.

It is an amenable number.

123534443132 is a deficient number, since it is larger than the sum of its proper divisors (92650832356).

123534443132 is a wasteful number, since it uses less digits than its factorization.

123534443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30883610787 (or 30883610785 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

Adding to 123534443132 its reverse (231344435321), we get a palindrome (354878878453).

The spelling of 123534443132 in words is "one hundred twenty-three billion, five hundred thirty-four million, four hundred forty-three thousand, one hundred thirty-two".