120920601 has 16 divisors (see below), whose sum is σ = 165553344. Its totient is φ = 78464064.

The previous prime is 120920587. The next prime is 120920623. The reversal of 120920601 is 106029021.

It is not a de Polignac number, because 120920601 - 2⁶ = 120920537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120920671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39415 + ... + 42371.

It is an arithmetic number, because the mean of its divisors is an integer number (10347084).

Almost surely, 2^120920601 is an apocalyptic number.

It is an amenable number.

120920601 is a deficient number, since it is larger than the sum of its proper divisors (44632743).

120920601 is a wasteful number, since it uses less digits than its factorization.

120920601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120920601 is about 10996.3903622962. The cubic root of 120920601 is about 494.5005348685.

Adding to 120920601 its reverse (106029021), we get a palindrome (226949622).

The spelling of 120920601 in words is "one hundred twenty million, nine hundred twenty thousand, six hundred one".