4121202225 has 96 divisors (see below), whose sum is σ = 7949205504. Its totient is φ = 1845158400.

The previous prime is 4121202223. The next prime is 4121202257. The reversal of 4121202225 is 5222021214.

4121202225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4121202225 - 2¹ = 4121202223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4121202221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7319794 + ... + 7320356.

It is an arithmetic number, because the mean of its divisors is an integer number (82804224).

Almost surely, 2^4121202225 is an apocalyptic number.

It is an amenable number.

4121202225 is a deficient number, since it is larger than the sum of its proper divisors (3828003279).

4121202225 is a wasteful number, since it uses less digits than its factorization.

4121202225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4121202225 is about 64196.5904468454. The cubic root of 4121202225 is about 1603.2748323113.

Adding to 4121202225 its reverse (5222021214), we get a palindrome (9343223439).

The spelling of 4121202225 in words is "four billion, one hundred twenty-one million, two hundred two thousand, two hundred twenty-five".