212298141 has 16 divisors (see below), whose sum is σ = 311800320. Its totient is φ = 127414320.

The previous prime is 212298139. The next prime is 212298157. The reversal of 212298141 is 141892212.

It is a happy number.

It is not a de Polignac number, because 212298141 - 2¹ = 212298139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212298099 and 212298108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212291141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27831 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (19487520).

Almost surely, 2^212298141 is an apocalyptic number.

It is an amenable number.

212298141 is a deficient number, since it is larger than the sum of its proper divisors (99502179).

212298141 is a wasteful number, since it uses less digits than its factorization.

212298141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62576.

The product of its digits is 2304, while the sum is 30.

The square root of 212298141 is about 14570.4543855022. The cubic root of 212298141 is about 596.5525829066.

The spelling of 212298141 in words is "two hundred twelve million, two hundred ninety-eight thousand, one hundred forty-one".