126841057 has 32 divisors (see below), whose sum is σ = 155648000. Its totient is φ = 103194000.

The previous prime is 126841051. The next prime is 126841061. The reversal of 126841057 is 750148621.

It is not a de Polignac number, because 126841057 - 2³ = 126841049 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126841051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839932 + ... + 840082.

It is an arithmetic number, because the mean of its divisors is an integer number (4864000).

Almost surely, 2^126841057 is an apocalyptic number.

It is an amenable number.

126841057 is a deficient number, since it is larger than the sum of its proper divisors (28806943).

126841057 is an equidigital number, since it uses as much as digits as its factorization.

126841057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 126841057 is about 11262.3735065039. The cubic root of 126841057 is about 502.4427887969.

Adding to 126841057 its reverse (750148621), we get a palindrome (876989678).

The spelling of 126841057 in words is "one hundred twenty-six million, eight hundred forty-one thousand, fifty-seven".