4120550 has 48 divisors (see below), whose sum is σ = 8948832. Its totient is φ = 1382400.

The previous prime is 4120547. The next prime is 4120553. The reversal of 4120550 is 550214.

It is an interprime number because it is at equal distance from previous prime (4120547) and next prime (4120553).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120553) 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 23 ways as a sum of consecutive naturals, for example, 21254 + ... + 21446.

It is an arithmetic number, because the mean of its divisors is an integer number (186434).

Almost surely, 2^4120550 is an apocalyptic number.

4120550 is an abundant number, since it is smaller than the sum of its proper divisors (4828282).

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

4120550 is a wasteful number, since it uses less digits than its factorization.

4120550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 4120550 is about 2029.9137912729. The cubic root of 4120550 is about 160.3190249299.

Adding to 4120550 its reverse (550214), we get a palindrome (4670764).

The spelling of 4120550 in words is "four million, one hundred twenty thousand, five hundred fifty".