1214242112 has 28 divisors (see below), whose sum is σ = 2411652276. Its totient is φ = 606581760.

The previous prime is 1214242111. The next prime is 1214242121. The reversal of 1214242112 is 2112424121.

It can be written as a sum of positive squares in 2 ways, for example, as 691479616 + 522762496 = 26296^2 + 22864^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214242111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69812 + ... + 85452.

Almost surely, 2^1214242112 is an apocalyptic number.

It is an amenable number.

1214242112 is a deficient number, since it is larger than the sum of its proper divisors (1197410164).

1214242112 is a wasteful number, since it uses less digits than its factorization.

1214242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866 (or 16856 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 1214242112 is about 34845.9769844382. The cubic root of 1214242112 is about 1066.8460746839.

Adding to 1214242112 its reverse (2112424121), we get a palindrome (3326666233).

The spelling of 1214242112 in words is "one billion, two hundred fourteen million, two hundred forty-two thousand, one hundred twelve".