126775126 has 8 divisors (see below), whose sum is σ = 198430704. Its totient is φ = 60631560.

The previous prime is 126775123. The next prime is 126775147. The reversal of 126775126 is 621577621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126775123) 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 3 ways as a sum of consecutive naturals, for example, 1377945 + ... + 1378036.

It is an arithmetic number, because the mean of its divisors is an integer number (24803838).

Almost surely, 2^126775126 is an apocalyptic number.

126775126 is a deficient number, since it is larger than the sum of its proper divisors (71655578).

126775126 is a wasteful number, since it uses less digits than its factorization.

126775126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756006.

The product of its digits is 35280, while the sum is 37.

The square root of 126775126 is about 11259.4460787376. The cubic root of 126775126 is about 502.3557184177.

The spelling of 126775126 in words is "one hundred twenty-six million, seven hundred seventy-five thousand, one hundred twenty-six".