120620133 has 6 divisors (see below), whose sum is σ = 174229094. Its totient is φ = 80413416.

The previous prime is 120620081. The next prime is 120620141. The reversal of 120620133 is 331026021.

120620133 is a `hidden beast` number, since 12 + 0 + 620 + 1 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 74080449 + 46539684 = 8607^2 + 6822^2 .

It is not a de Polignac number, because 120620133 - 2¹⁶ = 120554597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120620173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6701110 + ... + 6701127.

Almost surely, 2^120620133 is an apocalyptic number.

It is an amenable number.

120620133 is a deficient number, since it is larger than the sum of its proper divisors (53608961).

120620133 is a wasteful number, since it uses less digits than its factorization.

120620133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402243 (or 13402240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 120620133 is about 10982.7197451269. The cubic root of 120620133 is about 494.0906107181.

Adding to 120620133 its reverse (331026021), we get a palindrome (451646154).

The spelling of 120620133 in words is "one hundred twenty million, six hundred twenty thousand, one hundred thirty-three".