125016404126 has 8 divisors (see below), whose sum is σ = 187559355600. Its totient is φ = 62496618928.

The previous prime is 125016404111. The next prime is 125016404129. The reversal of 125016404126 is 621404610521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125016404092 and 125016404101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125016404129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5778071 + ... + 5799666.

It is an arithmetic number, because the mean of its divisors is an integer number (23444919450).

Almost surely, 2^125016404126 is an apocalyptic number.

125016404126 is a deficient number, since it is larger than the sum of its proper divisors (62542951474).

125016404126 is a wasteful number, since it uses less digits than its factorization.

125016404126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583138.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 125016404126 in words is "one hundred twenty-five billion, sixteen million, four hundred four thousand, one hundred twenty-six".