121324 has 18 divisors (see below), whose sum is σ = 247380. Its totient is φ = 51912.

The previous prime is 121321. The next prime is 121327. The reversal of 121324 is 423121.

It is an interprime number because it is at equal distance from previous prime (121321) and next prime (121327).

It is not an unprimeable number, because it can be changed into a prime (121321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114 + ... + 505.

2¹²¹³²⁴ is an apocalyptic number.

121324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121324 is an abundant number, since it is smaller than the sum of its proper divisors (126056).

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

121324 is a wasteful number, since it uses less digits than its factorization.

121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 628 counting only the distinct ones).

The product of its digits is 48, while the sum is 13.

The square root of 121324 is about 348.3159485295. The cubic root of 121324 is about 49.5049819833.

Adding to 121324 its reverse (423121), we get a palindrome (544445).

It can be divided in two parts, 121 and 324, that multiplied together give a square (39204 = 198²).

The spelling of 121324 in words is "one hundred twenty-one thousand, three hundred twenty-four", and thus it is an iban number.