126081806335 has 8 divisors (see below), whose sum is σ = 153556349616. Its totient is φ = 99359990400.

The previous prime is 126081806329. The next prime is 126081806353. The reversal of 126081806335 is 533608180621.

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

It is not a de Polignac number, because 126081806335 - 2³³ = 117491871743 is a prime.

It is a super-2 number, since 2×126081806335² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126081806291 and 126081806300.

It is a congruent 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, 188181466 + ... + 188182135.

It is an arithmetic number, because the mean of its divisors is an integer number (19194543702).

Almost surely, 2^126081806335 is an apocalyptic number.

126081806335 is a deficient number, since it is larger than the sum of its proper divisors (27474543281).

126081806335 is an equidigital number, since it uses as much as digits as its factorization.

126081806335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376363673.

The product of its (nonzero) digits is 207360, while the sum is 43.

Adding to 126081806335 its reverse (533608180621), we get a palindrome (659689986956).

The spelling of 126081806335 in words is "one hundred twenty-six billion, eighty-one million, eight hundred six thousand, three hundred thirty-five".