1212114112 has 84 divisors (see below), whose sum is σ = 2660805448. Its totient is φ = 547430400.

The previous prime is 1212114089. The next prime is 1212114121. The reversal of 1212114112 is 2114112121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

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 in 11 ways as a sum of consecutive naturals, for example, 1494187 + ... + 1494997.

Almost surely, 2^1212114112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212114112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330402724).

1212114112 is an abundant number, since it is smaller than the sum of its proper divisors (1448691336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212114112 is a wasteful number, since it uses less digits than its factorization.

1212114112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1017 counting only the distinct ones).

The product of its digits is 32, while the sum is 16.

The square root of 1212114112 is about 34815.4292232625. The cubic root of 1212114112 is about 1066.2224824184. Note that the first 3 decimals are identical.

Adding to 1212114112 its reverse (2114112121), we get a palindrome (3326226233).

The spelling of 1212114112 in words is "one billion, two hundred twelve million, one hundred fourteen thousand, one hundred twelve".