121448 has 32 divisors (see below), whose sum is σ = 259200. Its totient is φ = 52992.

The previous prime is 121447. The next prime is 121453. The reversal of 121448 is 844121.

It is a nude number because it is divisible by every one of its digits.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121448.

It is not an unprimeable number, because it can be changed into a prime (121441) 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, 2561 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2¹²¹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

121448 is an abundant number, since it is smaller than the sum of its proper divisors (137752).

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

121448 is a wasteful number, since it uses less digits than its factorization.

121448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 85 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 121448 is about 348.4939023857. The cubic root of 121448 is about 49.5218418726.

Adding to 121448 its reverse (844121), we get a palindrome (965569).

The spelling of 121448 in words is "one hundred twenty-one thousand, four hundred forty-eight".