125320117 has 8 divisors (see below), whose sum is σ = 135557856. Its totient is φ = 115167792.

The previous prime is 125320087. The next prime is 125320133. The reversal of 125320117 is 711023521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125320117 - 2¹¹ = 125318069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125320157) 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 7 ways as a sum of consecutive naturals, for example, 18283 + ... + 24184.

It is an arithmetic number, because the mean of its divisors is an integer number (16944732).

Almost surely, 2^125320117 is an apocalyptic number.

It is an amenable number.

125320117 is a deficient number, since it is larger than the sum of its proper divisors (10237739).

125320117 is a wasteful number, since it uses less digits than its factorization.

125320117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42707.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 125320117 is about 11194.6468010384. The cubic root of 125320117 is about 500.4264588290.

Adding to 125320117 its reverse (711023521), we get a palindrome (836343638).

The spelling of 125320117 in words is "one hundred twenty-five million, three hundred twenty thousand, one hundred seventeen".