5129126 has 24 divisors (see below), whose sum is σ = 8404920. Its totient is φ = 2340576.

The previous prime is 5129101. The next prime is 5129129. The reversal of 5129126 is 6219215.

Its product of digits (1080) is a multiple of the sum of its prime factors (180).

It is a junction number, because it is equal to n+sod(n) for n = 5129095 and 5129104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70226 + ... + 70298.

It is an arithmetic number, because the mean of its divisors is an integer number (350205).

Almost surely, 2^5129126 is an apocalyptic number.

5129126 is a deficient number, since it is larger than the sum of its proper divisors (3275794).

5129126 is a wasteful number, since it uses less digits than its factorization.

5129126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 137 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 5129126 is about 2264.7573821494. The cubic root of 5129126 is about 172.4571173948.

The spelling of 5129126 in words is "five million, one hundred twenty-nine thousand, one hundred twenty-six".