125240104 has 16 divisors (see below), whose sum is σ = 256173120. Its totient is φ = 56927280.

The previous prime is 125240033. The next prime is 125240131. The reversal of 125240104 is 401042521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711504 + ... + 711679.

It is an arithmetic number, because the mean of its divisors is an integer number (16010820).

Almost surely, 2^125240104 is an apocalyptic number.

It is an amenable number.

125240104 is an abundant number, since it is smaller than the sum of its proper divisors (130933016).

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

125240104 is a wasteful number, since it uses less digits than its factorization.

125240104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423200 (or 1423196 counting only the distinct ones).

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

The square root of 125240104 is about 11191.0725133921. The cubic root of 125240104 is about 500.3199339076.

Adding to 125240104 its reverse (401042521), we get a palindrome (526282625).

The spelling of 125240104 in words is "one hundred twenty-five million, two hundred forty thousand, one hundred four".