3605066121 has 32 divisors (see below), whose sum is σ = 5216859648. Its totient is φ = 2205584640.

The previous prime is 3605066071. The next prime is 3605066123. The reversal of 3605066121 is 1216605063.

3605066121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3605066121 - 2⁷ = 3605065993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3605066123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1777510 + ... + 1779536.

It is an arithmetic number, because the mean of its divisors is an integer number (163026864).

Almost surely, 2^3605066121 is an apocalyptic number.

It is an amenable number.

3605066121 is a deficient number, since it is larger than the sum of its proper divisors (1611793527).

3605066121 is a wasteful number, since it uses less digits than its factorization.

3605066121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3605066121 is about 60042.2028326743. The cubic root of 3605066121 is about 1533.3374567574.

The spelling of 3605066121 in words is "three billion, six hundred five million, sixty-six thousand, one hundred twenty-one".