121065528 has 16 divisors (see below), whose sum is σ = 302663880. Its totient is φ = 40355168.

The previous prime is 121065493. The next prime is 121065577. The reversal of 121065528 is 825560121.

It is a junction number, because it is equal to n+sod(n) for n = 121065495 and 121065504.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2522175 + ... + 2522222.

Almost surely, 2^121065528 is an apocalyptic number.

It is an amenable number.

121065528 is an abundant number, since it is smaller than the sum of its proper divisors (181598352).

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

121065528 is a wasteful number, since it uses less digits than its factorization.

121065528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044406 (or 5044402 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 121065528 is about 11002.9781423031. The cubic root of 121065528 is about 494.6980139470.

The spelling of 121065528 in words is "one hundred twenty-one million, sixty-five thousand, five hundred twenty-eight".