125744720041 has 16 divisors (see below), whose sum is σ = 131687740800. Its totient is φ = 119909720448.

The previous prime is 125744719981. The next prime is 125744720053. The reversal of 125744720041 is 140027447521.

It is a cyclic number.

It is not a de Polignac number, because 125744720041 - 2⁷ = 125744719913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125744721041) 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, 11377180 + ... + 11388226.

It is an arithmetic number, because the mean of its divisors is an integer number (8230483800).

Almost surely, 2^125744720041 is an apocalyptic number.

It is an amenable number.

125744720041 is a deficient number, since it is larger than the sum of its proper divisors (5943020759).

125744720041 is a wasteful number, since it uses less digits than its factorization.

125744720041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888.

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 125744720041 in words is "one hundred twenty-five billion, seven hundred forty-four million, seven hundred twenty thousand, forty-one".