212141122 has 8 divisors (see below), whose sum is σ = 328476672. Its totient is φ = 102648900.

The previous prime is 212141117. The next prime is 212141123. The reversal of 212141122 is 221141212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212141096 and 212141105.

It is not an unprimeable number, because it can be changed into a prime (212141123) 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, 1710754 + ... + 1710877.

It is an arithmetic number, because the mean of its divisors is an integer number (41059584).

Almost surely, 2^212141122 is an apocalyptic number.

212141122 is a deficient number, since it is larger than the sum of its proper divisors (116335550).

212141122 is a wasteful number, since it uses less digits than its factorization.

212141122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421664.

The product of its digits is 64, while the sum is 16.

The square root of 212141122 is about 14565.0651217219. The cubic root of 212141122 is about 596.4054734495.

Adding to 212141122 its reverse (221141212), we get a palindrome (433282334).

The spelling of 212141122 in words is "two hundred twelve million, one hundred forty-one thousand, one hundred twenty-two".