126803125 has 12 divisors (see below), whose sum is σ = 158497668. Its totient is φ = 101440000.

The previous prime is 126803111. The next prime is 126803141. The reversal of 126803125 is 521308621.

It can be written as a sum of positive squares in 6 ways, for example, as 97653924 + 29149201 = 9882^2 + 5399^2 .

It is not a de Polignac number, because 126803125 - 2⁷ = 126802997 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126803093 and 126803102.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17164 + ... + 23413.

It is an arithmetic number, because the mean of its divisors is an integer number (13208139).

Almost surely, 2^126803125 is an apocalyptic number.

It is an amenable number.

126803125 is a deficient number, since it is larger than the sum of its proper divisors (31694543).

126803125 is an frugal number, since it uses more digits than its factorization.

126803125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40602 (or 40582 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 126803125 is about 11260.6893661090. The cubic root of 126803125 is about 502.3926983912.

The spelling of 126803125 in words is "one hundred twenty-six million, eight hundred three thousand, one hundred twenty-five".