126056434 has 8 divisors (see below), whose sum is σ = 216096768. Its totient is φ = 54024180.

The previous prime is 126056423. The next prime is 126056531. The reversal of 126056434 is 434650621.

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 = 126056396 and 126056405.

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 3 ways as a sum of consecutive naturals, for example, 4502002 + ... + 4502029.

It is an arithmetic number, because the mean of its divisors is an integer number (27012096).

Almost surely, 2^126056434 is an apocalyptic number.

126056434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126056434 is a deficient number, since it is larger than the sum of its proper divisors (90040334).

126056434 is an equidigital number, since it uses as much as digits as its factorization.

126056434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004040.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 126056434 is about 11227.4856490668. The cubic root of 126056434 is about 501.4046290063.

The spelling of 126056434 in words is "one hundred twenty-six million, fifty-six thousand, four hundred thirty-four".