1123424122 has 8 divisors (see below), whose sum is σ = 1685457972. Its totient is φ = 561604800.

The previous prime is 1123424119. The next prime is 1123424147. The reversal of 1123424122 is 2214243211.

It can be written as a sum of positive squares in 2 ways, for example, as 878470321 + 244953801 = 29639^2 + 15651^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1123424093 and 1123424102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39829 + ... + 61912.

Almost surely, 2^1123424122 is an apocalyptic number.

1123424122 is a deficient number, since it is larger than the sum of its proper divisors (562033850).

1123424122 is a wasteful number, since it uses less digits than its factorization.

1123424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107264.

The product of its digits is 768, while the sum is 22.

The square root of 1123424122 is about 33517.5196278006. The cubic root of 1123424122 is about 1039.5560611417.

Adding to 1123424122 its reverse (2214243211), we get a palindrome (3337667333).

The spelling of 1123424122 in words is "one billion, one hundred twenty-three million, four hundred twenty-four thousand, one hundred twenty-two".