120612666767405 has 4 divisors (see below), whose sum is σ = 144735200120892. Its totient is φ = 96490133413920.

The previous prime is 120612666767387. The next prime is 120612666767419. The reversal of 120612666767405 is 504767666216021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41586647410441 + 79026019356964 = 6448771^2 + 8889658^2 .

It is a de Polignac number, because none of the positive numbers 2^k-120612666767405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12061266676736 + ... + 12061266676745.

It is an arithmetic number, because the mean of its divisors is an integer number (36183800030223).

Almost surely, 2^{120612666767405} is an apocalyptic number.

It is an amenable number.

120612666767405 is a deficient number, since it is larger than the sum of its proper divisors (24122533353487).

120612666767405 is an equidigital number, since it uses as much as digits as its factorization.

120612666767405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122533353486.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 120612666767405 in words is "one hundred twenty trillion, six hundred twelve billion, six hundred sixty-six million, seven hundred sixty-seven thousand, four hundred five".