4121420 has 24 divisors (see below), whose sum is σ = 8700048. Its totient is φ = 1640000.

The previous prime is 4121413. The next prime is 4121431. The reversal of 4121420 is 241214.

4121420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4121420² = 33972205632800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4121395 and 4121404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (362502).

Almost surely, 2^4121420 is an apocalyptic number.

It is an amenable number.

4121420 is an abundant number, since it is smaller than the sum of its proper divisors (4578628).

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

4121420 is a wasteful number, since it uses less digits than its factorization.

4121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4121420 is about 2030.1280747775. The cubic root of 4121420 is about 160.3303072212.

Adding to 4121420 its reverse (241214), we get a palindrome (4362634).

The spelling of 4121420 in words is "four million, one hundred twenty-one thousand, four hundred twenty".