123530824942 has 8 divisors (see below), whose sum is σ = 211767128496. Its totient is φ = 52941782112.

The previous prime is 123530824939. The next prime is 123530824979. The reversal of 123530824942 is 249428035321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4411815163 + ... + 4411815190.

It is an arithmetic number, because the mean of its divisors is an integer number (26470891062).

Almost surely, 2^123530824942 is an apocalyptic number.

123530824942 is a deficient number, since it is larger than the sum of its proper divisors (88236303554).

123530824942 is an equidigital number, since it uses as much as digits as its factorization.

123530824942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823630362.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 123530824942 in words is "one hundred twenty-three billion, five hundred thirty million, eight hundred twenty-four thousand, nine hundred forty-two".