212301141 has 16 divisors (see below), whose sum is σ = 315356160. Its totient is φ = 126141120.

The previous prime is 212301139. The next prime is 212301149. The reversal of 212301141 is 141103212.

It is not a de Polignac number, because 212301141 - 2¹ = 212301139 is a prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 212301141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301149) 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, 92725 + ... + 94986.

It is an arithmetic number, because the mean of its divisors is an integer number (19709760).

Almost surely, 2^212301141 is an apocalyptic number.

It is an amenable number.

212301141 is a deficient number, since it is larger than the sum of its proper divisors (103055019).

212301141 is a wasteful number, since it uses less digits than its factorization.

212301141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187756.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 212301141 is about 14570.5573331977. The cubic root of 212301141 is about 596.5553928689. Note that the first 3 decimals are identical.

Adding to 212301141 its reverse (141103212), we get a palindrome (353404353).

The spelling of 212301141 in words is "two hundred twelve million, three hundred one thousand, one hundred forty-one".