4121203220 has 24 divisors (see below), whose sum is σ = 8684076744. Its totient is φ = 1642852736.

The previous prime is 4121203201. The next prime is 4121203283. The reversal of 4121203220 is 223021214.

It can be written as a sum of positive squares in 4 ways, for example, as 491863684 + 3629339536 = 22178^2 + 60244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345779 + ... + 357498.

It is an arithmetic number, because the mean of its divisors is an integer number (361836531).

Almost surely, 2^4121203220 is an apocalyptic number.

It is an amenable number.

4121203220 is an abundant number, since it is smaller than the sum of its proper divisors (4562873524).

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

4121203220 is a wasteful number, since it uses less digits than its factorization.

4121203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703579 (or 703577 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4121203220 is about 64196.5981964777. The cubic root of 4121203220 is about 1603.2749613399.

Adding to 4121203220 its reverse (223021214), we get a palindrome (4344224434).

The spelling of 4121203220 in words is "four billion, one hundred twenty-one million, two hundred three thousand, two hundred twenty".