123003242 has 8 divisors (see below), whose sum is σ = 184558500. Its totient is φ = 61483744.

The previous prime is 123003227. The next prime is 123003253. The reversal of 123003242 is 242300321.

It can be written as a sum of positive squares in 2 ways, for example, as 72607441 + 50395801 = 8521^2 + 7099^2 .

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 123003242.

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, 2684 + ... + 15912.

Almost surely, 2^123003242 is an apocalyptic number.

123003242 is a deficient number, since it is larger than the sum of its proper divisors (61555258).

123003242 is a wasteful number, since it uses less digits than its factorization.

123003242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880.

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

The square root of 123003242 is about 11090.6826660941. The cubic root of 123003242 is about 497.3233526872.

Adding to 123003242 its reverse (242300321), we get a palindrome (365303563).

The spelling of 123003242 in words is "one hundred twenty-three million, three thousand, two hundred forty-two".