125120444 has 6 divisors (see below), whose sum is σ = 218960784. Its totient is φ = 62560220.

The previous prime is 125120441. The next prime is 125120449. The reversal of 125120444 is 444021521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125120441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15640052 + ... + 15640059.

It is an arithmetic number, because the mean of its divisors is an integer number (36493464).

Almost surely, 2^125120444 is an apocalyptic number.

It is an amenable number.

125120444 is a deficient number, since it is larger than the sum of its proper divisors (93840340).

125120444 is a wasteful number, since it uses less digits than its factorization.

125120444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31280115 (or 31280113 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 125120444 is about 11185.7250100295. The cubic root of 125120444 is about 500.1605404480.

Adding to 125120444 its reverse (444021521), we get a palindrome (569141965).

The spelling of 125120444 in words is "one hundred twenty-five million, one hundred twenty thousand, four hundred forty-four".