1123212441 has 64 divisors (see below), whose sum is σ = 1716019200. Its totient is φ = 648850176.

The previous prime is 1123212407. The next prime is 1123212451. The reversal of 1123212441 is 1442123211.

1123212441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1123212441 - 2⁷ = 1123212313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123212401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6725740 + ... + 6725906.

It is an arithmetic number, because the mean of its divisors is an integer number (26812800).

Almost surely, 2^1123212441 is an apocalyptic number.

It is an amenable number.

1123212441 is a deficient number, since it is larger than the sum of its proper divisors (592806759).

1123212441 is a wasteful number, since it uses less digits than its factorization.

1123212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its digits is 384, while the sum is 21.

The square root of 1123212441 is about 33514.3617125554. The cubic root of 1123212441 is about 1039.4907643154.

Adding to 1123212441 its reverse (1442123211), we get a palindrome (2565335652).

The spelling of 1123212441 in words is "one billion, one hundred twenty-three million, two hundred twelve thousand, four hundred forty-one".