121323325 has 12 divisors (see below), whose sum is σ = 150654420. Its totient is φ = 96920960.

The previous prime is 121323313. The next prime is 121323337. The reversal of 121323325 is 523323121.

It is an interprime number because it is at equal distance from previous prime (121323313) and next prime (121323337).

It can be written as a sum of positive squares in 6 ways, for example, as 10252804 + 111070521 = 3202^2 + 10539^2 .

It is not a de Polignac number, because 121323325 - 2⁷ = 121323197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121323296 and 121323305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16881 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (12554535).

Almost surely, 2^121323325 is an apocalyptic number.

It is an amenable number.

121323325 is a deficient number, since it is larger than the sum of its proper divisors (29331095).

121323325 is an equidigital number, since it uses as much as digits as its factorization.

121323325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6891 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 121323325 is about 11014.6867862868. The cubic root of 121323325 is about 495.0489017429.

Adding to 121323325 its reverse (523323121), we get a palindrome (644646446).

The spelling of 121323325 in words is "one hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty-five".