125117470 has 32 divisors (see below), whose sum is σ = 247380480. Its totient is φ = 45349920.

The previous prime is 125117459. The next prime is 125117483. The reversal of 125117470 is 74711521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9946 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (7730640).

Almost surely, 2^125117470 is an apocalyptic number.

125117470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125117470 is a deficient number, since it is larger than the sum of its proper divisors (122263010).

125117470 is a wasteful number, since it uses less digits than its factorization.

125117470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28680.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 125117470 is about 11185.5920719468. The cubic root of 125117470 is about 500.1565776284.

Adding to 125117470 its reverse (74711521), we get a palindrome (199828991).

It can be divided in two parts, 1251 and 17470, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 125117470 in words is "one hundred twenty-five million, one hundred seventeen thousand, four hundred seventy".