121848 has 16 divisors (see below), whose sum is σ = 304680. Its totient is φ = 40608.

The previous prime is 121843. The next prime is 121853. The reversal of 121848 is 848121.

It is an interprime number because it is at equal distance from previous prime (121843) and next prime (121853).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5077 = 121848 / (1 + 2 + 1 + 8 + 4 + 8).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515 + ... + 2562.

2¹²¹⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

121848 is an abundant number, since it is smaller than the sum of its proper divisors (182832).

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

121848 is a wasteful number, since it uses less digits than its factorization.

121848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5082 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

The square root of 121848 is about 349.0673287491. The cubic root of 121848 is about 49.5761505182.

Adding to 121848 its reverse (848121), we get a palindrome (969969).

It can be divided in two parts, 121 and 848, that added together give a palindrome (969).

The spelling of 121848 in words is "one hundred twenty-one thousand, eight hundred forty-eight".