123354504353452 has 48 divisors (see below), whose sum is σ = 217957684587552. Its totient is φ = 61083025203200.

The previous prime is 123354504353417. The next prime is 123354504353497. The reversal of 123354504353452 is 254353405453321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123354504353396 and 123354504353405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738791868 + ... + 3738824860.

It is an arithmetic number, because the mean of its divisors is an integer number (4540785095574).

Almost surely, 2^{123354504353452} is an apocalyptic number.

It is an amenable number.

123354504353452 is a deficient number, since it is larger than the sum of its proper divisors (94603180234100).

123354504353452 is a wasteful number, since it uses less digits than its factorization.

123354504353452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48978 (or 48976 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 49.

The spelling of 123354504353452 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, five hundred four million, three hundred fifty-three thousand, four hundred fifty-two".