123302013242 has 8 divisors (see below), whose sum is σ = 184982391732. Its totient is φ = 61641216000.

The previous prime is 123302013239. The next prime is 123302013287. The reversal of 123302013242 is 242310203321.

It can be written as a sum of positive squares in 2 ways, for example, as 123256464241 + 45549001 = 351079^2 + 6749^2 .

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

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, 4879559 + ... + 4904762.

Almost surely, 2^123302013242 is an apocalyptic number.

123302013242 is a deficient number, since it is larger than the sum of its proper divisors (61680378490).

123302013242 is an equidigital number, since it uses as much as digits as its factorization.

123302013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790624.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123302013242 its reverse (242310203321), we get a palindrome (365612216563).

The spelling of 123302013242 in words is "one hundred twenty-three billion, three hundred two million, thirteen thousand, two hundred forty-two".