600650121 has 4 divisors (see below), whose sum is σ = 800866832. Its totient is φ = 400433412.

The previous prime is 600650107. The next prime is 600650189. The reversal of 600650121 is 121056006.

It is a happy number.

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 not a de Polignac number, because 600650121 - 2⁷ = 600649993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (600650321) 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, 100108351 + ... + 100108356.

It is an arithmetic number, because the mean of its divisors is an integer number (200216708).

Almost surely, 2^600650121 is an apocalyptic number.

It is an amenable number.

600650121 is a deficient number, since it is larger than the sum of its proper divisors (200216711).

600650121 is a wasteful number, since it uses less digits than its factorization.

600650121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200216710.

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

The square root of 600650121 is about 24508.1643743468. The cubic root of 600650121 is about 843.7371849467.

The spelling of 600650121 in words is "six hundred million, six hundred fifty thousand, one hundred twenty-one".