121325589 has 48 divisors (see below), whose sum is σ = 226062720. Its totient is φ = 60842880.

The previous prime is 121325569. The next prime is 121325669. The reversal of 121325589 is 985523121.

It is not a de Polignac number, because 121325589 - 2⁵ = 121325557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121325539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17079 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (4709640).

Almost surely, 2^121325589 is an apocalyptic number.

It is an amenable number.

121325589 is a deficient number, since it is larger than the sum of its proper divisors (104737131).

121325589 is a wasteful number, since it uses less digits than its factorization.

121325589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090 (or 6087 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 121325589 is about 11014.7895576811. The cubic root of 121325589 is about 495.0519810731.

The spelling of 121325589 in words is "one hundred twenty-one million, three hundred twenty-five thousand, five hundred eighty-nine".