123543304474 has 8 divisors (see below), whose sum is σ = 187114131360. Its totient is φ = 61171927356.

The previous prime is 123543304471. The next prime is 123543304531. The reversal of 123543304474 is 474403345321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (123543304471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 299862184 + ... + 299862595.

It is an arithmetic number, because the mean of its divisors is an integer number (23389266420).

Almost surely, 2^123543304474 is an apocalyptic number.

123543304474 is a deficient number, since it is larger than the sum of its proper divisors (63570826886).

123543304474 is a wasteful number, since it uses less digits than its factorization.

123543304474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599724884.

The product of its (nonzero) digits is 483840, while the sum is 40.

Adding to 123543304474 its reverse (474403345321), we get a palindrome (597946649795).

The spelling of 123543304474 in words is "one hundred twenty-three billion, five hundred forty-three million, three hundred four thousand, four hundred seventy-four".