601121 has 4 divisors (see below), whose sum is σ = 620544. Its totient is φ = 581700.

The previous prime is 601093. The next prime is 601127. The reversal of 601121 is 121106.

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 601121 - 2¹⁴ = 584737 is a prime.

It is a super-2 number, since 2×601121² = 722692913282, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (601127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9665 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (155136).

2⁶⁰¹¹²¹ is an apocalyptic number.

It is an amenable number.

601121 is a deficient number, since it is larger than the sum of its proper divisors (19423).

601121 is a wasteful number, since it uses less digits than its factorization.

601121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19422.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 601121 is about 775.3199339627. The cubic root of 601121 is about 84.3957609635.

Adding to 601121 its reverse (121106), we get a palindrome (722227).

The spelling of 601121 in words is "six hundred one thousand, one hundred twenty-one".