123012313353532 has 6 divisors (see below), whose sum is σ = 215271548368688. Its totient is φ = 61506156676764.

The previous prime is 123012313353499. The next prime is 123012313353563. The reversal of 123012313353532 is 235353313210321.

It is a junction number, because it is equal to n+sod(n) for n = 123012313353491 and 123012313353500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15376539169188 + ... + 15376539169195.

Almost surely, 2^{123012313353532} is an apocalyptic number.

It is an amenable number.

123012313353532 is a deficient number, since it is larger than the sum of its proper divisors (92259235015156).

123012313353532 is a wasteful number, since it uses less digits than its factorization.

123012313353532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30753078338387 (or 30753078338385 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 123012313353532 its reverse (235353313210321), we get a palindrome (358365626563853).

The spelling of 123012313353532 in words is "one hundred twenty-three trillion, twelve billion, three hundred thirteen million, three hundred fifty-three thousand, five hundred thirty-two".