4121220103 has 32 divisors (see below), whose sum is σ = 5561740800. Its totient is φ = 2949125760.

The previous prime is 4121220091. The next prime is 4121220107. The reversal of 4121220103 is 3010221214.

4121220103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4121220103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121220107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186748 + ... + 207646.

It is an arithmetic number, because the mean of its divisors is an integer number (173804400).

Almost surely, 2^4121220103 is an apocalyptic number.

4121220103 is a deficient number, since it is larger than the sum of its proper divisors (1440520697).

4121220103 is a wasteful number, since it uses less digits than its factorization.

4121220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4121220103 is about 64196.7296908495. The cubic root of 4121220103 is about 1603.2771506725.

Adding to 4121220103 its reverse (3010221214), we get a palindrome (7131441317).

The spelling of 4121220103 in words is "four billion, one hundred twenty-one million, two hundred twenty thousand, one hundred three".