1123202026 has 8 divisors (see below), whose sum is σ = 1685116260. Its totient is φ = 561496608.

The previous prime is 1123202009. The next prime is 1123202029. The reversal of 1123202026 is 6202023211.

It can be written as a sum of positive squares in 2 ways, for example, as 718186401 + 405015625 = 26799^2 + 20125^2 .

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 = 1123201994 and 1123202012.

It is not an unprimeable number, because it can be changed into a prime (1123202029) by changing a digit.

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, 37981 + ... + 60736.

Almost surely, 2^1123202026 is an apocalyptic number.

1123202026 is a deficient number, since it is larger than the sum of its proper divisors (561914234).

1123202026 is an equidigital number, since it uses as much as digits as its factorization.

1123202026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104408.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123202026 is about 33514.2063310471. The cubic root of 1123202026 is about 1039.4875514089.

Adding to 1123202026 its reverse (6202023211), we get a palindrome (7325225237).

The spelling of 1123202026 in words is "one billion, one hundred twenty-three million, two hundred two thousand, twenty-six".