260121 has 8 divisors (see below), whose sum is σ = 358144. Its totient is φ = 167760.

The previous prime is 260111. The next prime is 260137. The reversal of 260121 is 121062.

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

It is not a de Polignac number, because 260121 - 2⁵ = 260089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260097 and 260106.

It is not an unprimeable number, because it can be changed into a prime (260111) 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, 1306 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (44768).

2²⁶⁰¹²¹ is an apocalyptic number.

It is an amenable number.

260121 is a deficient number, since it is larger than the sum of its proper divisors (98023).

260121 is a wasteful number, since it uses less digits than its factorization.

260121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 260121 is about 510.0205878197. The cubic root of 260121 is about 63.8349425174.

Adding to 260121 its reverse (121062), we get a palindrome (381183).

The spelling of 260121 in words is "two hundred sixty thousand, one hundred twenty-one".