606601520121 has 8 divisors (see below), whose sum is σ = 808866693184. Its totient is φ = 404368680240.

The previous prime is 606601520053. The next prime is 606601520159. The reversal of 606601520121 is 121025106606.

606601520121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 606601520121 - 2²³ = 606593131513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606601520321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8039485 + ... + 8114586.

It is an arithmetic number, because the mean of its divisors is an integer number (101108336648).

Almost surely, 2^606601520121 is an apocalyptic number.

It is an amenable number.

606601520121 is a deficient number, since it is larger than the sum of its proper divisors (202265173063).

606601520121 is a wasteful number, since it uses less digits than its factorization.

606601520121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16166591.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 606601520121 its reverse (121025106606), we get a palindrome (727626626727).

The spelling of 606601520121 in words is "six hundred six billion, six hundred one million, five hundred twenty thousand, one hundred twenty-one".