4120030 has 16 divisors (see below), whose sum is σ = 7672320. Its totient is φ = 1591072.

The previous prime is 4120021. The next prime is 4120033. The reversal of 4120030 is 300214.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 4119989 and 4120016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814 + ... + 7393.

It is an arithmetic number, because the mean of its divisors is an integer number (479520).

Almost surely, 2^4120030 is an apocalyptic number.

4120030 is a deficient number, since it is larger than the sum of its proper divisors (3552290).

4120030 is a wasteful number, since it uses less digits than its factorization.

4120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 4120030 is about 2029.7857029746. The cubic root of 4120030 is about 160.3122807331.

Adding to 4120030 its reverse (300214), we get a palindrome (4420244).

The spelling of 4120030 in words is "four million, one hundred twenty thousand, thirty".