125740141 has 2 divisors, whose sum is σ = 125740142. Its totient is φ = 125740140.

The previous prime is 125740133. The next prime is 125740187. The reversal of 125740141 is 141047521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81902500 + 43837641 = 9050^2 + 6621^2 .

It is a cyclic number.

It is not a de Polignac number, because 125740141 - 2³ = 125740133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125741141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62870070 + 62870071.

It is an arithmetic number, because the mean of its divisors is an integer number (62870071).

Almost surely, 2^125740141 is an apocalyptic number.

It is an amenable number.

125740141 is a deficient number, since it is larger than the sum of its proper divisors (1).

125740141 is an equidigital number, since it uses as much as digits as its factorization.

125740141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 125740141 is about 11213.3911463036. The cubic root of 125740141 is about 500.9849132844.

Adding to 125740141 its reverse (141047521), we get a palindrome (266787662).

The spelling of 125740141 in words is "one hundred twenty-five million, seven hundred forty thousand, one hundred forty-one".