214121112 has 32 divisors (see below), whose sum is σ = 537852480. Its totient is φ = 71033760.

The previous prime is 214121059. The next prime is 214121179. The reversal of 214121112 is 211121412.

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

It is a junction number, because it is equal to n+sod(n) for n = 214121091 and 214121100.

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 in 7 ways as a sum of consecutive naturals, for example, 16078 + ... + 26205.

It is an arithmetic number, because the mean of its divisors is an integer number (16807890).

Almost surely, 2^214121112 is an apocalyptic number.

It is an amenable number.

214121112 is an abundant number, since it is smaller than the sum of its proper divisors (323731368).

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

214121112 is a wasteful number, since it uses less digits than its factorization.

214121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42503 (or 42499 counting only the distinct ones).

The product of its digits is 32, while the sum is 15.

The square root of 214121112 is about 14632.8777757487. The cubic root of 214121112 is about 598.2552200452.

Adding to 214121112 its reverse (211121412), we get a palindrome (425242524).

The spelling of 214121112 in words is "two hundred fourteen million, one hundred twenty-one thousand, one hundred twelve".