125444120 has 16 divisors (see below), whose sum is σ = 282249360. Its totient is φ = 50177632.

The previous prime is 125444119. The next prime is 125444131. The reversal of 125444120 is 21444521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568012 + ... + 1568091.

It is an arithmetic number, because the mean of its divisors is an integer number (17640585).

Almost surely, 2^125444120 is an apocalyptic number.

125444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125444120 is an abundant number, since it is smaller than the sum of its proper divisors (156805240).

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

125444120 is a wasteful number, since it uses less digits than its factorization.

125444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136114 (or 3136110 counting only the distinct ones).

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

The square root of 125444120 is about 11200.1839270612. The cubic root of 125444120 is about 500.5914600741.

Adding to 125444120 its reverse (21444521), we get a palindrome (146888641).

The spelling of 125444120 in words is "one hundred twenty-five million, four hundred forty-four thousand, one hundred twenty".