121452325 has 6 divisors (see below), whose sum is σ = 150600914. Its totient is φ = 97161840.

The previous prime is 121452293. The next prime is 121452329. The reversal of 121452325 is 523254121.

It can be written as a sum of positive squares in 3 ways, for example, as 408321 + 121044004 = 639^2 + 11002^2 .

It is not a de Polignac number, because 121452325 - 2⁵ = 121452293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 4858093 = 121452325 / (1 + 2 + 1 + 4 + 5 + 2 + 3 + 2 + 5).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121452325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121452329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2429022 + ... + 2429071.

Almost surely, 2^121452325 is an apocalyptic number.

It is an amenable number.

121452325 is a deficient number, since it is larger than the sum of its proper divisors (29148589).

121452325 is an equidigital number, since it uses as much as digits as its factorization.

121452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858103 (or 4858098 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 121452325 is about 11020.5410484241. The cubic root of 121452325 is about 495.2242972207.

The spelling of 121452325 in words is "one hundred twenty-one million, four hundred fifty-two thousand, three hundred twenty-five".