125020141 has 4 divisors (see below), whose sum is σ = 127680192. Its totient is φ = 122360092.

The previous prime is 125020127. The next prime is 125020177. The reversal of 125020141 is 141020521.

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 125020141 - 2⁵ = 125020109 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 (125020541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329955 + ... + 1330048.

It is an arithmetic number, because the mean of its divisors is an integer number (31920048).

Almost surely, 2^125020141 is an apocalyptic number.

It is an amenable number.

125020141 is a deficient number, since it is larger than the sum of its proper divisors (2660051).

125020141 is an equidigital number, since it uses as much as digits as its factorization.

125020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660050.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 125020141 is about 11181.2405841212. The cubic root of 125020141 is about 500.0268532244.

Adding to 125020141 its reverse (141020521), we get a palindrome (266040662).

The spelling of 125020141 in words is "one hundred twenty-five million, twenty thousand, one hundred forty-one".