1122231412 has 24 divisors (see below), whose sum is σ = 1999388160. Its totient is φ = 551066880.

The previous prime is 1122231367. The next prime is 1122231427. The reversal of 1122231412 is 2141322211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122231412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39789 + ... + 61867.

It is an arithmetic number, because the mean of its divisors is an integer number (83307840).

Almost surely, 2^1122231412 is an apocalyptic number.

It is an amenable number.

1122231412 is a deficient number, since it is larger than the sum of its proper divisors (877156748).

1122231412 is a wasteful number, since it uses less digits than its factorization.

1122231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22311 (or 22309 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1122231412 is about 33499.7225660154. The cubic root of 1122231412 is about 1039.1880410472.

Adding to 1122231412 its reverse (2141322211), we get a palindrome (3263553623).

The spelling of 1122231412 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, four hundred twelve".