121040325 has 60 divisors (see below), whose sum is σ = 256268320. Its totient is φ = 55326240.

The previous prime is 121040321. The next prime is 121040341. The reversal of 121040325 is 523040121.

It is not a de Polignac number, because 121040325 - 2² = 121040321 is a prime.

It is a super-2 number, since 2×121040325² = 29301520552211250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121040298 and 121040307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121040321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9906 + ... + 18444.

Almost surely, 2^121040325 is an apocalyptic number.

121040325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121040325 is an abundant number, since it is smaller than the sum of its proper divisors (135227995).

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

121040325 is an equidigital number, since it uses as much as digits as its factorization.

121040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8554 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 121040325 is about 11001.8328018562. The cubic root of 121040325 is about 494.6636833947.

Adding to 121040325 its reverse (523040121), we get a palindrome (644080446).

The spelling of 121040325 in words is "one hundred twenty-one million, forty thousand, three hundred twenty-five".