4122020 has 24 divisors (see below), whose sum is σ = 9893184. Its totient is φ = 1413216.

The previous prime is 4121987. The next prime is 4122043. The reversal of 4122020 is 202214.

It is a junction number, because it is equal to n+sod(n) for n = 4121992 and 4122010.

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, 14582 + ... + 14861.

It is an arithmetic number, because the mean of its divisors is an integer number (412216).

Almost surely, 2^4122020 is an apocalyptic number.

It is an amenable number.

4122020 is an abundant number, since it is smaller than the sum of its proper divisors (5771164).

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

4122020 is a wasteful number, since it uses less digits than its factorization.

4122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29459 (or 29457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4122020 is about 2030.2758433277. The cubic root of 4122020 is about 160.3380871867.

Adding to 4122020 its reverse (202214), we get a palindrome (4324234).

The spelling of 4122020 in words is "four million, one hundred twenty-two thousand, twenty".