125142044541 has 8 divisors (see below), whose sum is σ = 166958999904. Its totient is φ = 83376559440.

The previous prime is 125142044537. The next prime is 125142044561. The reversal of 125142044541 is 145440241521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125142044541 - 2² = 125142044537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125142044561) 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 7 ways as a sum of consecutive naturals, for example, 12861891 + ... + 12871616.

It is an arithmetic number, because the mean of its divisors is an integer number (20869874988).

Almost surely, 2^125142044541 is an apocalyptic number.

It is an amenable number.

125142044541 is a deficient number, since it is larger than the sum of its proper divisors (41816955363).

125142044541 is a wasteful number, since it uses less digits than its factorization.

125142044541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25735131.

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 125142044541 in words is "one hundred twenty-five billion, one hundred forty-two million, forty-four thousand, five hundred forty-one".