123330200542 has 4 divisors (see below), whose sum is σ = 184995300816. Its totient is φ = 61665100270.

The previous prime is 123330200533. The next prime is 123330200563. The reversal of 123330200542 is 245002033321.

123330200542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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, 30832550134 + ... + 30832550137.

It is an arithmetic number, because the mean of its divisors is an integer number (46248825204).

Almost surely, 2^123330200542 is an apocalyptic number.

123330200542 is a deficient number, since it is larger than the sum of its proper divisors (61665100274).

123330200542 is an equidigital number, since it uses as much as digits as its factorization.

123330200542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61665100273.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 123330200542 its reverse (245002033321), we get a palindrome (368332233863).

The spelling of 123330200542 in words is "one hundred twenty-three billion, three hundred thirty million, two hundred thousand, five hundred forty-two".