120804669 has 16 divisors (see below), whose sum is σ = 189498240. Its totient is φ = 75798720.

The previous prime is 120804653. The next prime is 120804709. The reversal of 120804669 is 966408021.

It is not a de Polignac number, because 120804669 - 2⁴ = 120804653 is a prime.

It is a super-2 number, since 2×120804669² = 29187536104399122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120804469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131137 + ... + 132054.

It is an arithmetic number, because the mean of its divisors is an integer number (11843640).

Almost surely, 2^120804669 is an apocalyptic number.

It is an amenable number.

120804669 is a deficient number, since it is larger than the sum of its proper divisors (68693571).

120804669 is a wasteful number, since it uses less digits than its factorization.

120804669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263217 (or 263211 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 120804669 is about 10991.1177320598. The cubic root of 120804669 is about 494.3424510614.

The spelling of 120804669 in words is "one hundred twenty million, eight hundred four thousand, six hundred sixty-nine".