1122124211 has 8 divisors (see below), whose sum is σ = 1272043920. Its totient is φ = 981290592.

The previous prime is 1122124189. The next prime is 1122124261. The reversal of 1122124211 is 1124212211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122124211 - 2¹⁴ = 1122107827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122124211.

It is not an unprimeable number, because it can be changed into a prime (1122124261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271260 + ... + 2271753.

It is an arithmetic number, because the mean of its divisors is an integer number (159005490).

Almost surely, 2^1122124211 is an apocalyptic number.

1122124211 is a deficient number, since it is larger than the sum of its proper divisors (149919709).

1122124211 is a wasteful number, since it uses less digits than its factorization.

1122124211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543045.

The product of its digits is 64, while the sum is 17.

The square root of 1122124211 is about 33498.1224996268. The cubic root of 1122124211 is about 1039.1549505624.

Adding to 1122124211 its reverse (1124212211), we get a palindrome (2246336422).

The spelling of 1122124211 in words is "one billion, one hundred twenty-two million, one hundred twenty-four thousand, two hundred eleven".