126135335701 has 16 divisors (see below), whose sum is σ = 134488499200. Its totient is φ = 117954381168.

The previous prime is 126135335671. The next prime is 126135335749. The reversal of 126135335701 is 107533531621.

It is a cyclic number.

It is not a de Polignac number, because 126135335701 - 2¹³ = 126135327509 is a prime.

It is a super-2 number, since 2×126135335701² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126135335791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7981930 + ... + 7997716.

It is an arithmetic number, because the mean of its divisors is an integer number (8405531200).

Almost surely, 2^126135335701 is an apocalyptic number.

It is an amenable number.

126135335701 is a deficient number, since it is larger than the sum of its proper divisors (8353163499).

126135335701 is a wasteful number, since it uses less digits than its factorization.

126135335701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21208.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 126135335701 in words is "one hundred twenty-six billion, one hundred thirty-five million, three hundred thirty-five thousand, seven hundred one".