121522325 has 24 divisors (see below), whose sum is σ = 160942080. Its totient is φ = 90820800.

The previous prime is 121522283. The next prime is 121522333. The reversal of 121522325 is 523225121.

It is not a de Polignac number, because 121522325 - 2²⁶ = 54413461 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121522325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19772 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (6705920).

Almost surely, 2^121522325 is an apocalyptic number.

It is an amenable number.

121522325 is a deficient number, since it is larger than the sum of its proper divisors (39419755).

121522325 is a wasteful number, since it uses less digits than its factorization.

121522325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477 (or 5472 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 121522325 is about 11023.7164785747. The cubic root of 121522325 is about 495.3194210837.

Adding to 121522325 its reverse (523225121), we get a palindrome (644747446).

The spelling of 121522325 in words is "one hundred twenty-one million, five hundred twenty-two thousand, three hundred twenty-five".