1112124212 has 6 divisors (see below), whose sum is σ = 1946217378. Its totient is φ = 556062104.

The previous prime is 1112124187. The next prime is 1112124227. The reversal of 1112124212 is 2124212111.

It can be written as a sum of positive squares in only one way, i.e., 1080831376 + 31292836 = 32876^2 + 5594^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 139015523 + ... + 139015530.

It is an arithmetic number, because the mean of its divisors is an integer number (324369563).

Almost surely, 2^1112124212 is an apocalyptic number.

It is an amenable number.

1112124212 is a deficient number, since it is larger than the sum of its proper divisors (834093166).

1112124212 is a wasteful number, since it uses less digits than its factorization.

1112124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278031057 (or 278031055 counting only the distinct ones).

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

The square root of 1112124212 is about 33348.5263842347. The cubic root of 1112124212 is about 1036.0588670257.

Adding to 1112124212 its reverse (2124212111), we get a palindrome (3236336323).

It can be divided in two parts, 111 and 2124212, that multiplied together give a palindrome (235787532).

The spelling of 1112124212 in words is "one billion, one hundred twelve million, one hundred twenty-four thousand, two hundred twelve".