121260 has 48 divisors (see below), whose sum is σ = 354816. Its totient is φ = 30912.

The previous prime is 121259. The next prime is 121267. The reversal of 121260 is 62121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121260.

It is not an unprimeable number, because it can be changed into a prime (121267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (7392).

2¹²¹²⁶⁰ is an apocalyptic number.

121260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408).

121260 is an abundant number, since it is smaller than the sum of its proper divisors (233556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121260 is a wasteful number, since it uses less digits than its factorization.

121260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 100 counting only the distinct ones).

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

The square root of 121260 is about 348.2240657967. The cubic root of 121260 is about 49.4962756100.

Adding to 121260 its reverse (62121), we get a palindrome (183381).

The spelling of 121260 in words is "one hundred twenty-one thousand, two hundred sixty".