4121151 has 4 divisors (see below), whose sum is σ = 5494872. Its totient is φ = 2747432.

The previous prime is 4121149. The next prime is 4121153. The reversal of 4121151 is 1511214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4121149) and next prime (4121153).

It is a cyclic number.

It is not a de Polignac number, because 4121151 - 2¹ = 4121149 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4121151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686856 + ... + 686861.

It is an arithmetic number, because the mean of its divisors is an integer number (1373718).

Almost surely, 2^4121151 is an apocalyptic number.

4121151 is a deficient number, since it is larger than the sum of its proper divisors (1373721).

4121151 is a wasteful number, since it uses less digits than its factorization.

4121151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373720.

The product of its digits is 40, while the sum is 15.

The square root of 4121151 is about 2030.0618217187. The cubic root of 4121151 is about 160.3268189582.

Adding to 4121151 its reverse (1511214), we get a palindrome (5632365).

The spelling of 4121151 in words is "four million, one hundred twenty-one thousand, one hundred fifty-one".