120620601 has 12 divisors (see below), whose sum is σ = 176617428. Its totient is φ = 79311744.

The previous prime is 120620587. The next prime is 120620609. The reversal of 120620601 is 106026021.

It is a happy number.

120620601 is a `hidden beast` number, since 1 + 2 + 0 + 62 + 0 + 601 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61638201 + 58982400 = 7851^2 + 7680^2 .

It is not a de Polignac number, because 120620601 - 2¹⁴ = 120604217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120620609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91140 + ... + 92453.

It is an arithmetic number, because the mean of its divisors is an integer number (14718119).

Almost surely, 2^120620601 is an apocalyptic number.

It is an amenable number.

120620601 is a deficient number, since it is larger than the sum of its proper divisors (55996827).

120620601 is a wasteful number, since it uses less digits than its factorization.

120620601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183672 (or 183669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120620601 is about 10982.7410513041. The cubic root of 120620601 is about 494.0912497328.

Adding to 120620601 its reverse (106026021), we get a palindrome (226646622).

The spelling of 120620601 in words is "one hundred twenty million, six hundred twenty thousand, six hundred one".