606152121 has 4 divisors (see below), whose sum is σ = 808202832. Its totient is φ = 404101412.

The previous prime is 606152101. The next prime is 606152137. The reversal of 606152121 is 121251606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606152121 - 2⁷ = 606151993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 606152091 and 606152100.

It is not an unprimeable number, because it can be changed into a prime (606152101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101025351 + ... + 101025356.

It is an arithmetic number, because the mean of its divisors is an integer number (202050708).

Almost surely, 2^606152121 is an apocalyptic number.

It is an amenable number.

606152121 is a deficient number, since it is larger than the sum of its proper divisors (202050711).

606152121 is a wasteful number, since it uses less digits than its factorization.

606152121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202050710.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 606152121 is about 24620.1568029125. The cubic root of 606152121 is about 846.3055904665.

The spelling of 606152121 in words is "six hundred six million, one hundred fifty-two thousand, one hundred twenty-one".