120684226769 has 8 divisors (see below), whose sum is σ = 125991129000. Its totient is φ = 115453683072.

The previous prime is 120684226723. The next prime is 120684226777. The reversal of 120684226769 is 967622486021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35151375169 + 85532851600 = 187487^2 + 292460^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120684226769 - 2³² = 116389259473 is a prime.

It is a super-2 number, since 2×120684226769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120684226769.

It is not an unprimeable number, because it can be changed into a prime (120684256769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19086404 + ... + 19092725.

It is an arithmetic number, because the mean of its divisors is an integer number (15748891125).

Almost surely, 2^120684226769 is an apocalyptic number.

It is an amenable number.

120684226769 is a deficient number, since it is larger than the sum of its proper divisors (5306902231).

120684226769 is a wasteful number, since it uses less digits than its factorization.

120684226769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38179267.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 120684226769 in words is "one hundred twenty billion, six hundred eighty-four million, two hundred twenty-six thousand, seven hundred sixty-nine".