3600121 has 16 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 2893968.

The previous prime is 3600119. The next prime is 3600133. The reversal of 3600121 is 1210063.

It is not a de Polignac number, because 3600121 - 2¹ = 3600119 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3600221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9310 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 2^3600121 is an apocalyptic number.

It is an amenable number.

3600121 is a deficient number, since it is larger than the sum of its proper divisors (777479).

3600121 is a wasteful number, since it uses less digits than its factorization.

3600121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3600121 is about 1897.3984821328. The cubic root of 3600121 is about 153.2636035602.

Adding to 3600121 its reverse (1210063), we get a palindrome (4810184).

It can be divided in two parts, 3600 and 121, that multiplied together give a square (435600 = 660²).

The spelling of 3600121 in words is "three million, six hundred thousand, one hundred twenty-one".