4160121 has 32 divisors (see below), whose sum is σ = 6893568. Its totient is φ = 2177280.

The previous prime is 4160119. The next prime is 4160141. The reversal of 4160121 is 1210614.

It is not a de Polignac number, because 4160121 - 2¹ = 4160119 is a prime.

4160121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4160121.

It is not an unprimeable number, because it can be changed into a prime (4160141) 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, 15216 + ... + 15486.

It is an arithmetic number, because the mean of its divisors is an integer number (215424).

Almost surely, 2^4160121 is an apocalyptic number.

It is an amenable number.

4160121 is a deficient number, since it is larger than the sum of its proper divisors (2733447).

4160121 is a wasteful number, since it uses less digits than its factorization.

4160121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4160121 is about 2039.6374677869. The cubic root of 4160121 is about 160.8305896484.

Adding to 4160121 its reverse (1210614), we get a palindrome (5370735).

The spelling of 4160121 in words is "four million, one hundred sixty thousand, one hundred twenty-one".