212126298 has 16 divisors (see below), whose sum is σ = 446581920. Its totient is φ = 66987216.

The previous prime is 212126287. The next prime is 212126303. The reversal of 212126298 is 892621212.

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, 930265 + ... + 930492.

It is an arithmetic number, because the mean of its divisors is an integer number (27911370).

Almost surely, 2^212126298 is an apocalyptic number.

212126298 is an abundant number, since it is smaller than the sum of its proper divisors (234455622).

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

212126298 is a wasteful number, since it uses less digits than its factorization.

212126298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860781.

The product of its digits is 6912, while the sum is 33.

The square root of 212126298 is about 14564.5562239294. The cubic root of 212126298 is about 596.3915812495.

The spelling of 212126298 in words is "two hundred twelve million, one hundred twenty-six thousand, two hundred ninety-eight".