601110121 has 2 divisors, whose sum is σ = 601110122. Its totient is φ = 601110120.

The previous prime is 601110109. The next prime is 601110149. The reversal of 601110121 is 121011106.

601110121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 576000000 + 25110121 = 24000^2 + 5011^2 .

It is a cyclic number.

It is not a de Polignac number, because 601110121 - 2¹⁵ = 601077353 is a prime.

It is a super-2 number, since 2×601110121² = 722666755137269282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601110721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300555060 + 300555061.

It is an arithmetic number, because the mean of its divisors is an integer number (300555061).

Almost surely, 2^601110121 is an apocalyptic number.

It is an amenable number.

601110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

601110121 is an equidigital number, since it uses as much as digits as its factorization.

601110121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 601110121 is about 24517.5472060318. The cubic root of 601110121 is about 843.9525183302.

Adding to 601110121 its reverse (121011106), we get a palindrome (722121227).

The spelling of 601110121 in words is "six hundred one million, one hundred ten thousand, one hundred twenty-one".