4120050155 has 48 divisors (see below), whose sum is σ = 5830380000. Its totient is φ = 2782660608.

The previous prime is 4120050131. The next prime is 4120050157. The reversal of 4120050155 is 5510500214.

It is a happy number.

4120050155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4120050155 - 2¹² = 4120046059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4120050155.

It is not an unprimeable number, because it can be changed into a prime (4120050157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 461171 + ... + 470019.

It is an arithmetic number, because the mean of its divisors is an integer number (121466250).

Almost surely, 2^4120050155 is an apocalyptic number.

4120050155 is a deficient number, since it is larger than the sum of its proper divisors (1710329845).

4120050155 is a wasteful number, since it uses less digits than its factorization.

4120050155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8928 (or 8915 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 4120050155 is about 64187.6168353367. The cubic root of 4120050155 is about 1603.1254214616.

Adding to 4120050155 its reverse (5510500214), we get a palindrome (9630550369).

The spelling of 4120050155 in words is "four billion, one hundred twenty million, fifty thousand, one hundred fifty-five".