125016423 has 16 divisors (see below), whose sum is σ = 190657536. Its totient is φ = 71379360.

The previous prime is 125016403. The next prime is 125016443. The reversal of 125016423 is 324610521.

It is an interprime number because it is at equal distance from previous prime (125016403) and next prime (125016443).

It is not a de Polignac number, because 125016423 - 2¹⁷ = 124885351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125016393 and 125016402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125016403) 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 15 ways as a sum of consecutive naturals, for example, 47890 + ... + 50432.

It is an arithmetic number, because the mean of its divisors is an integer number (11916096).

Almost surely, 2^125016423 is an apocalyptic number.

125016423 is a deficient number, since it is larger than the sum of its proper divisors (65641113).

125016423 is a wasteful number, since it uses less digits than its factorization.

125016423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125016423 is about 11181.0743222644. The cubic root of 125016423 is about 500.0218963744.

Adding to 125016423 its reverse (324610521), we get a palindrome (449626944).

The spelling of 125016423 in words is "one hundred twenty-five million, sixteen thousand, four hundred twenty-three".