2124224021141 has 4 divisors (see below), whose sum is σ = 2124425056032. Its totient is φ = 2124022986252.

The previous prime is 2124224021131. The next prime is 2124224021177. The reversal of 2124224021141 is 1411204224212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124224021141 is a prime.

It is a super-4 number, since 4×2124224021141⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124224021141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124224021131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100501595 + ... + 100522728.

It is an arithmetic number, because the mean of its divisors is an integer number (531106264008).

Almost surely, 2^{2124224021141} is an apocalyptic number.

It is an amenable number.

2124224021141 is a deficient number, since it is larger than the sum of its proper divisors (201034891).

2124224021141 is a wasteful number, since it uses less digits than its factorization.

2124224021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201034890.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 2124224021141 its reverse (1411204224212), we get a palindrome (3535428245353).

The spelling of 2124224021141 in words is "two trillion, one hundred twenty-four billion, two hundred twenty-four million, twenty-one thousand, one hundred forty-one".