123302242 has 16 divisors (see below), whose sum is σ = 216292032. Its totient is φ = 51614640.

The previous prime is 123302219. The next prime is 123302243. The reversal of 123302242 is 242203321.

It is not an unprimeable number, because it can be changed into a prime (123302243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101809 + ... + 103012.

It is an arithmetic number, because the mean of its divisors is an integer number (13518252).

Almost surely, 2^123302242 is an apocalyptic number.

123302242 is a deficient number, since it is larger than the sum of its proper divisors (92989790).

123302242 is a wasteful number, since it uses less digits than its factorization.

123302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204873.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123302242 is about 11104.1542676604. The cubic root of 123302242 is about 497.7259961585.

Adding to 123302242 its reverse (242203321), we get a palindrome (365505563).

The spelling of 123302242 in words is "one hundred twenty-three million, three hundred two thousand, two hundred forty-two".