1123331242 has 8 divisors (see below), whose sum is σ = 1838178432. Its totient is φ = 510605100.

The previous prime is 1123331207. The next prime is 1123331273. The reversal of 1123331242 is 2421333211.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 51060511 = 1123331242 / (1 + 1 + 2 + 3 + 3 + 3 + 1 + 2 + 4 + 2).

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, 25530234 + ... + 25530277.

It is an arithmetic number, because the mean of its divisors is an integer number (229772304).

Almost surely, 2^1123331242 is an apocalyptic number.

1123331242 is a deficient number, since it is larger than the sum of its proper divisors (714847190).

1123331242 is a wasteful number, since it uses less digits than its factorization.

1123331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51060524.

The product of its digits is 864, while the sum is 22.

The square root of 1123331242 is about 33516.1340551084. The cubic root of 1123331242 is about 1039.5274116388.

Adding to 1123331242 its reverse (2421333211), we get a palindrome (3544664453).

The spelling of 1123331242 in words is "one billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred forty-two".