121829325 has 24 divisors (see below), whose sum is σ = 201746016. Its totient is φ = 64872000.

The previous prime is 121829299. The next prime is 121829329. The reversal of 121829325 is 523928121.

It is a happy number.

It is not a de Polignac number, because 121829325 - 2⁸ = 121829069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121829329) 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 23 ways as a sum of consecutive naturals, for example, 78810 + ... + 80340.

It is an arithmetic number, because the mean of its divisors is an integer number (8406084).

Almost surely, 2^121829325 is an apocalyptic number.

121829325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121829325 is a deficient number, since it is larger than the sum of its proper divisors (79916691).

121829325 is a wasteful number, since it uses less digits than its factorization.

121829325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2600 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 121829325 is about 11037.6322189136. The cubic root of 121829325 is about 495.7361763045.

The spelling of 121829325 in words is "one hundred twenty-one million, eight hundred twenty-nine thousand, three hundred twenty-five".