141125221 has 4 divisors (see below), whose sum is σ = 141176992. Its totient is φ = 141073452.

The previous prime is 141125197. The next prime is 141125251. The reversal of 141125221 is 122521141.

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 not a de Polignac number, because 141125221 - 2⁷ = 141125093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141125251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21555 + ... + 27328.

It is an arithmetic number, because the mean of its divisors is an integer number (35294248).

Almost surely, 2^141125221 is an apocalyptic number.

It is an amenable number.

141125221 is a deficient number, since it is larger than the sum of its proper divisors (51771).

141125221 is an equidigital number, since it uses as much as digits as its factorization.

141125221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51770.

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

The square root of 141125221 is about 11879.6136721696. The cubic root of 141125221 is about 520.6368196505.

Adding to 141125221 its reverse (122521141), we get a palindrome (263646362).

The spelling of 141125221 in words is "one hundred forty-one million, one hundred twenty-five thousand, two hundred twenty-one".