135512656746122 has 16 divisors (see below), whose sum is σ = 203631328376352. Its totient is φ = 67635548821680.

The previous prime is 135512656746037. The next prime is 135512656746149. The reversal of 135512656746122 is 221647656215531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247774508 + ... + 248320824.

It is an arithmetic number, because the mean of its divisors is an integer number (12726958023522).

Almost surely, 2^{135512656746122} is an apocalyptic number.

135512656746122 is a deficient number, since it is larger than the sum of its proper divisors (68118671630230).

135512656746122 is a wasteful number, since it uses less digits than its factorization.

135512656746122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767173.

The product of its digits is 18144000, while the sum is 56.

The spelling of 135512656746122 in words is "one hundred thirty-five trillion, five hundred twelve billion, six hundred fifty-six million, seven hundred forty-six thousand, one hundred twenty-two".