4121012200 has 48 divisors (see below), whose sum is σ = 9645727500. Its totient is φ = 1637329920.

The previous prime is 4121012183. The next prime is 4121012221. The reversal of 4121012200 is 22101214.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1533662244 + 2587349956 = 39162^2 + 50866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39345 + ... + 98944.

Almost surely, 2^4121012200 is an apocalyptic number.

4121012200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121012200 is an abundant number, since it is smaller than the sum of its proper divisors (5524715300).

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

4121012200 is a wasteful number, since it uses less digits than its factorization.

4121012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138454 (or 138445 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4121012200 is about 64195.1104056999. The cubic root of 4121012200 is about 1603.2501900697.

Adding to 4121012200 its reverse (22101214), we get a palindrome (4143113414).

The spelling of 4121012200 in words is "four billion, one hundred twenty-one million, twelve thousand, two hundred".