212140304120441 has 8 divisors (see below), whose sum is σ = 213717144700224. Its totient is φ = 210568854449520.

The previous prime is 212140304120411. The next prime is 212140304120449. The reversal of 212140304120441 is 144021403041212.

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

It is a cyclic number.

It is not a de Polignac number, because 212140304120441 - 2³⁰ = 212139230378617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212140304120449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347648221 + ... + 1347805626.

It is an arithmetic number, because the mean of its divisors is an integer number (26714643087528).

Almost surely, 2^{212140304120441} is an apocalyptic number.

It is an amenable number.

212140304120441 is a deficient number, since it is larger than the sum of its proper divisors (1576840579783).

212140304120441 is a wasteful number, since it uses less digits than its factorization.

212140304120441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695454431.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 212140304120441 its reverse (144021403041212), we get a palindrome (356161707161653).

The spelling of 212140304120441 in words is "two hundred twelve trillion, one hundred forty billion, three hundred four million, one hundred twenty thousand, four hundred forty-one".