4121154 has 12 divisors (see below), whose sum is σ = 8929206. Its totient is φ = 1373712.

The previous prime is 4121153. The next prime is 4121167. The reversal of 4121154 is 4511214.

4121154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 783225 = 1827^2 + 885^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 228953 = 4121154 / (4 + 1 + 2 + 1 + 1 + 5 + 4).

It is a Curzon number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114459 + ... + 114494.

Almost surely, 2^4121154 is an apocalyptic number.

4121154 is an abundant number, since it is smaller than the sum of its proper divisors (4808052).

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

4121154 is a wasteful number, since it uses less digits than its factorization.

4121154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228961 (or 228958 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 4121154 is about 2030.0625606124. The cubic root of 4121154 is about 160.3268578616.

Adding to 4121154 its reverse (4511214), we get a palindrome (8632368).

The spelling of 4121154 in words is "four million, one hundred twenty-one thousand, one hundred fifty-four".