141122521 has 2 divisors, whose sum is σ = 141122522. Its totient is φ = 141122520.

The previous prime is 141122483. The next prime is 141122537. The reversal of 141122521 is 125221141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131905225 + 9217296 = 11485^2 + 3036^2 .

It is an emirp because it is prime and its reverse (125221141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141122521 - 2²⁵ = 107568089 is a prime.

It is the 11880-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (141122561) by changing a digit.

It is a nontrivial repunit in base 11879.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70561260 + 70561261.

It is an arithmetic number, because the mean of its divisors is an integer number (70561261).

Almost surely, 2^141122521 is an apocalyptic number.

It is an amenable number.

141122521 is a deficient number, since it is larger than the sum of its proper divisors (1).

141122521 is an equidigital number, since it uses as much as digits as its factorization.

141122521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160, while the sum is 19.

The square root of 141122521 is about 11879.5000315670. The cubic root of 141122521 is about 520.6334993643.

Adding to 141122521 its reverse (125221141), we get a palindrome (266343662).

It can be divided in two parts, 1411 and 22521, that added together give a palindrome (23932).

The spelling of 141122521 in words is "one hundred forty-one million, one hundred twenty-two thousand, five hundred twenty-one".