212441122143 has 24 divisors (see below), whose sum is σ = 319373487888. Its totient is φ = 141116079744.

The previous prime is 212441122099. The next prime is 212441122163. The reversal of 212441122143 is 341221144212.

212441122143 is a `hidden beast` number, since 2 + 1 + 2 + 441 + 1 + 2 + 214 + 3 = 666.

It is not a de Polignac number, because 212441122143 - 2⁶ = 212441122079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212441122163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1510746 + ... + 1645367.

It is an arithmetic number, because the mean of its divisors is an integer number (13307228662).

Almost surely, 2^212441122143 is an apocalyptic number.

212441122143 is a deficient number, since it is larger than the sum of its proper divisors (106932365745).

212441122143 is an equidigital number, since it uses as much as digits as its factorization.

212441122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156405 (or 3156393 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 212441122143 its reverse (341221144212), we get a palindrome (553662266355).

The spelling of 212441122143 in words is "two hundred twelve billion, four hundred forty-one million, one hundred twenty-two thousand, one hundred forty-three".