610121 has 8 divisors (see below), whose sum is σ = 653184. Its totient is φ = 568480.

The previous prime is 610081. The next prime is 610123. The reversal of 610121 is 121016.

610121 is nontrivially palindromic in base 16.

610121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610121 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2⁶¹⁰¹²¹ is an apocalyptic number.

It is an amenable number.

610121 is a deficient number, since it is larger than the sum of its proper divisors (43063).

610121 is a wasteful number, since it uses less digits than its factorization.

610121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

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

The square root of 610121 is about 781.1024260620. The cubic root of 610121 is about 84.8148681210.

Adding to 610121 its reverse (121016), we get a palindrome (731137).

It can be divided in two parts, 6 and 10121, that multiplied together give a triangular number (60726 = T₃₄₈).

The spelling of 610121 in words is "six hundred ten thousand, one hundred twenty-one".