1123242 has 32 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 346608.

The previous prime is 1123231. The next prime is 1123247. The reversal of 1123242 is 2423211.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1123247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6643 + ... + 6809.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^1123242 is an apocalyptic number.

1123242 is an abundant number, since it is smaller than the sum of its proper divisors (1295958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123242 is a wasteful number, since it uses less digits than its factorization.

1123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its digits is 96, while the sum is 15.

The square root of 1123242 is about 1059.8311186222. The cubic root of 1123242 is about 103.9499882815.

Adding to 1123242 its reverse (2423211), we get a palindrome (3546453).

The spelling of 1123242 in words is "one million, one hundred twenty-three thousand, two hundred forty-two".