212084126 has 8 divisors (see below), whose sum is σ = 322484304. Its totient is φ = 104589360.

The previous prime is 212084123. The next prime is 212084141. The reversal of 212084126 is 621480212.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212084095 and 212084104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212084123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 726170 + ... + 726461.

It is an arithmetic number, because the mean of its divisors is an integer number (40310538).

Almost surely, 2^212084126 is an apocalyptic number.

212084126 is a deficient number, since it is larger than the sum of its proper divisors (110400178).

212084126 is a wasteful number, since it uses less digits than its factorization.

212084126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452706.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 212084126 is about 14563.1083907248. The cubic root of 212084126 is about 596.3520565373.

The spelling of 212084126 in words is "two hundred twelve million, eighty-four thousand, one hundred twenty-six".