125135142141 has 16 divisors (see below), whose sum is σ = 167406324800. Its totient is φ = 83144009088.

The previous prime is 125135142113. The next prime is 125135142203. The reversal of 125135142141 is 141241531521.

It is not a de Polignac number, because 125135142141 - 2¹¹ = 125135140093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125135142099 and 125135142108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125135192141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1586265 + ... + 1663281.

It is an arithmetic number, because the mean of its divisors is an integer number (10462895300).

Almost surely, 2^125135142141 is an apocalyptic number.

It is an amenable number.

125135142141 is a deficient number, since it is larger than the sum of its proper divisors (42271182659).

125135142141 is a wasteful number, since it uses less digits than its factorization.

125135142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78828.

The product of its digits is 4800, while the sum is 30.

Adding to 125135142141 its reverse (141241531521), we get a palindrome (266376673662).

The spelling of 125135142141 in words is "one hundred twenty-five billion, one hundred thirty-five million, one hundred forty-two thousand, one hundred forty-one".