123300242 has 8 divisors (see below), whose sum is σ = 199177356. Its totient is φ = 56907792.

The previous prime is 123300239. The next prime is 123300251. The reversal of 123300242 is 242003321.

It can be written as a sum of positive squares in 2 ways, for example, as 116229961 + 7070281 = 10781^2 + 2659^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 123300242.

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, 2371133 + ... + 2371184.

Almost surely, 2^123300242 is an apocalyptic number.

123300242 is a deficient number, since it is larger than the sum of its proper divisors (75877114).

123300242 is a wasteful number, since it uses less digits than its factorization.

123300242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742332.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 123300242 is about 11104.0642109094. The cubic root of 123300242 is about 497.7233050548.

Adding to 123300242 its reverse (242003321), we get a palindrome (365303563).

The spelling of 123300242 in words is "one hundred twenty-three million, three hundred thousand, two hundred forty-two".