120669712 has 20 divisors (see below), whose sum is σ = 237632236. Its totient is φ = 59345280.

The previous prime is 120669697. The next prime is 120669713. The reversal of 120669712 is 217966021.

It can be written as a sum of positive squares in 2 ways, for example, as 5837056 + 114832656 = 2416^2 + 10716^2 .

It is a super-2 number, since 2×120669712² = 29122358788325888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120669713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60843 + ... + 62794.

Almost surely, 2^120669712 is an apocalyptic number.

It is an amenable number.

120669712 is a deficient number, since it is larger than the sum of its proper divisors (116962524).

120669712 is a wasteful number, since it uses less digits than its factorization.

120669712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123706 (or 123700 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 120669712 is about 10984.9766499524. The cubic root of 120669712 is about 494.1582974915.

The spelling of 120669712 in words is "one hundred twenty million, six hundred sixty-nine thousand, seven hundred twelve".