125744141 has 4 divisors (see below), whose sum is σ = 125824284. Its totient is φ = 125664000.

The previous prime is 125744131. The next prime is 125744159. The reversal of 125744141 is 141447521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141447521 = 83 ⋅1704187.

It can be written as a sum of positive squares in 2 ways, for example, as 119814916 + 5929225 = 10946^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 125744141 - 2¹⁴ = 125727757 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 (125744131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37670 + ... + 40871.

It is an arithmetic number, because the mean of its divisors is an integer number (31456071).

Almost surely, 2^125744141 is an apocalyptic number.

It is an amenable number.

125744141 is a deficient number, since it is larger than the sum of its proper divisors (80143).

125744141 is an equidigital number, since it uses as much as digits as its factorization.

125744141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80142.

The product of its digits is 4480, while the sum is 29.

The square root of 125744141 is about 11213.5695030619. The cubic root of 125744141 is about 500.9902256119.

The spelling of 125744141 in words is "one hundred twenty-five million, seven hundred forty-four thousand, one hundred forty-one".