120601506 has 8 divisors (see below), whose sum is σ = 241203024. Its totient is φ = 40200500.

The previous prime is 120601477. The next prime is 120601513. The reversal of 120601506 is 605106021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

120601506 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10050120 + ... + 10050131.

It is an arithmetic number, because the mean of its divisors is an integer number (30150378).

Almost surely, 2^120601506 is an apocalyptic number.

120601506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120601506 is a wasteful number, since it uses less digits than its factorization.

120601506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100256.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 120601506 is about 10981.8716983946. The cubic root of 120601506 is about 494.0651757724.

Adding to 120601506 its reverse (605106021), we get a palindrome (725707527).

The spelling of 120601506 in words is "one hundred twenty million, six hundred one thousand, five hundred six".