126056127077 has 16 divisors (see below), whose sum is σ = 131007336768. Its totient is φ = 121207309440.

The previous prime is 126056127059. The next prime is 126056127121. The reversal of 126056127077 is 770721650621.

It is a cyclic number.

It is not a de Polignac number, because 126056127077 - 2²⁶ = 125989018213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126056127017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940043 + ... + 1065735.

It is an arithmetic number, because the mean of its divisors is an integer number (8187958548).

Almost surely, 2^126056127077 is an apocalyptic number.

It is an amenable number.

126056127077 is a deficient number, since it is larger than the sum of its proper divisors (4951209691).

126056127077 is a wasteful number, since it uses less digits than its factorization.

126056127077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126100.

The product of its (nonzero) digits is 246960, while the sum is 44.

Adding to 126056127077 its reverse (770721650621), we get a palindrome (896777777698).

The spelling of 126056127077 in words is "one hundred twenty-six billion, fifty-six million, one hundred twenty-seven thousand, seventy-seven".