606146121 has 18 divisors (see below), whose sum is σ = 1018491162. Its totient is φ = 346368960.

The previous prime is 606146111. The next prime is 606146171. The reversal of 606146121 is 121641606.

606146121 is a `hidden beast` number, since 606 + 1 + 46 + 12 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 455224896 + 150921225 = 21336^2 + 12285^2 .

It is not a de Polignac number, because 606146121 - 2⁷ = 606145993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606146111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 686800 + ... + 687681.

Almost surely, 2^606146121 is an apocalyptic number.

It is an amenable number.

606146121 is a deficient number, since it is larger than the sum of its proper divisors (412345041).

606146121 is a wasteful number, since it uses less digits than its factorization.

606146121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374501 (or 1374491 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 606146121 is about 24620.0349512343. The cubic root of 606146121 is about 846.3027980705.

Adding to 606146121 its reverse (121641606), we get a palindrome (727787727).

The spelling of 606146121 in words is "six hundred six million, one hundred forty-six thousand, one hundred twenty-one".