126055705 has 8 divisors (see below), whose sum is σ = 151549704. Its totient is φ = 100656000.

The previous prime is 126055693. The next prime is 126055729. The reversal of 126055705 is 507550621.

It can be written as a sum of positive squares in 4 ways, for example, as 257049 + 125798656 = 507^2 + 11216^2 .

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

It is not a de Polignac number, because 126055705 - 2⁷ = 126055577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20596 + ... + 26005.

It is an arithmetic number, because the mean of its divisors is an integer number (18943713).

Almost surely, 2^126055705 is an apocalyptic number.

It is an amenable number.

126055705 is a deficient number, since it is larger than the sum of its proper divisors (25493999).

126055705 is an equidigital number, since it uses as much as digits as its factorization.

126055705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47147.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 126055705 is about 11227.4531840485. The cubic root of 126055705 is about 501.4036624427.

It can be divided in two parts, 1260 and 55705, that added together give a palindrome (56965).

The spelling of 126055705 in words is "one hundred twenty-six million, fifty-five thousand, seven hundred five".