125127444 has 48 divisors (see below), whose sum is σ = 316249920. Its totient is φ = 38277120.

The previous prime is 125127433. The next prime is 125127461. The reversal of 125127444 is 444721521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25684 + ... + 30164.

It is an arithmetic number, because the mean of its divisors is an integer number (6588540).

Almost surely, 2^125127444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125127444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158124960).

125127444 is an abundant number, since it is smaller than the sum of its proper divisors (191122476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125127444 is a wasteful number, since it uses less digits than its factorization.

125127444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4678 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 125127444 is about 11186.0379044593. The cubic root of 125127444 is about 500.1698676168.

Adding to 125127444 its reverse (444721521), we get a palindrome (569848965).

The spelling of 125127444 in words is "one hundred twenty-five million, one hundred twenty-seven thousand, four hundred forty-four".