4121200055 has 16 divisors (see below), whose sum is σ = 5653463040. Its totient is φ = 2825200032.

The previous prime is 4121200051. The next prime is 4121200067. The reversal of 4121200055 is 5500021214.

It is a cyclic number.

It is not a de Polignac number, because 4121200055 - 2² = 4121200051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121200051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135242 + ... + 162888.

It is an arithmetic number, because the mean of its divisors is an integer number (353341440).

Almost surely, 2^4121200055 is an apocalyptic number.

4121200055 is a deficient number, since it is larger than the sum of its proper divisors (1532262985).

4121200055 is a wasteful number, since it uses less digits than its factorization.

4121200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31918.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4121200055 is about 64196.5735456340. The cubic root of 4121200055 is about 1603.2745509123.

Adding to 4121200055 its reverse (5500021214), we get a palindrome (9621221269).

The spelling of 4121200055 in words is "four billion, one hundred twenty-one million, two hundred thousand, fifty-five".