125041240 has 16 divisors (see below), whose sum is σ = 281342880. Its totient is φ = 50016480.

The previous prime is 125041201. The next prime is 125041249. The reversal of 125041240 is 42140521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125041249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562976 + ... + 1563055.

It is an arithmetic number, because the mean of its divisors is an integer number (17583930).

Almost surely, 2^125041240 is an apocalyptic number.

125041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125041240 is an abundant number, since it is smaller than the sum of its proper divisors (156301640).

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

125041240 is a wasteful number, since it uses less digits than its factorization.

125041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126042 (or 3126038 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 125041240 is about 11182.1840442733. The cubic root of 125041240 is about 500.0549806207.

Adding to 125041240 its reverse (42140521), we get a palindrome (167181761).

The spelling of 125041240 in words is "one hundred twenty-five million, forty-one thousand, two hundred forty".