4961121 has 24 divisors (see below), whose sum is σ = 7405440. Its totient is φ = 2951520.

The previous prime is 4961119. The next prime is 4961129. The reversal of 4961121 is 1211694.

4961121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4961121 - 2¹ = 4961119 is a prime.

It is a super-2 number, since 2×4961121² = 49225443153282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4961091 and 4961100.

It is not an unprimeable number, because it can be changed into a prime (4961129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28591 + ... + 28763.

It is an arithmetic number, because the mean of its divisors is an integer number (308560).

Almost surely, 2^4961121 is an apocalyptic number.

It is an amenable number.

4961121 is a deficient number, since it is larger than the sum of its proper divisors (2444319).

4961121 is a wasteful number, since it uses less digits than its factorization.

4961121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 266 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 4961121 is about 2227.3574028431. The cubic root of 4961121 is about 170.5532265316.

The spelling of 4961121 in words is "four million, nine hundred sixty-one thousand, one hundred twenty-one".