2124021532441 has 2 divisors, whose sum is σ = 2124021532442. Its totient is φ = 2124021532440.

The previous prime is 2124021532397. The next prime is 2124021532447. The reversal of 2124021532441 is 1442351204212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1460643862041 + 663377670400 = 1208571^2 + 814480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124021532441 - 2²⁵ = 2123987978009 is a prime.

It is a super-2 number, since 2×2124021532441² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2124021532447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062010766220 + 1062010766221.

It is an arithmetic number, because the mean of its divisors is an integer number (1062010766221).

Almost surely, 2^{2124021532441} is an apocalyptic number.

It is an amenable number.

2124021532441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124021532441 is an equidigital number, since it uses as much as digits as its factorization.

2124021532441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2124021532441 its reverse (1442351204212), we get a palindrome (3566372736653).

The spelling of 2124021532441 in words is "two trillion, one hundred twenty-four billion, twenty-one million, five hundred thirty-two thousand, four hundred forty-one".