1122202105 has 4 divisors (see below), whose sum is σ = 1346642532. Its totient is φ = 897761680.

The previous prime is 1122202087. The next prime is 1122202117. The reversal of 1122202105 is 5012022211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 804970384 + 317231721 = 28372^2 + 17811^2 .

It is not a de Polignac number, because 1122202105 - 2¹⁷ = 1122071033 is a prime.

It is a Duffinian number.

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, 112220206 + ... + 112220215.

It is an arithmetic number, because the mean of its divisors is an integer number (336660633).

Almost surely, 2^1122202105 is an apocalyptic number.

It is an amenable number.

1122202105 is a deficient number, since it is larger than the sum of its proper divisors (224440427).

1122202105 is an equidigital number, since it uses as much as digits as its factorization.

1122202105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224440426.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1122202105 is about 33499.2851416265. The cubic root of 1122202105 is about 1039.1789948592.

Adding to 1122202105 its reverse (5012022211), we get a palindrome (6134224316).

The spelling of 1122202105 in words is "one billion, one hundred twenty-two million, two hundred two thousand, one hundred five".