4541250022121 has 16 divisors (see below), whose sum is σ = 4945210166400. Its totient is φ = 4153791196800.

The previous prime is 4541250022103. The next prime is 4541250022129. The reversal of 4541250022121 is 1212200521454.

It is not a de Polignac number, because 4541250022121 - 2¹⁰ = 4541250021097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4541250022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42611261 + ... + 42717701.

It is an arithmetic number, because the mean of its divisors is an integer number (309075635400).

Almost surely, 2^{4541250022121} is an apocalyptic number.

It is an amenable number.

4541250022121 is a deficient number, since it is larger than the sum of its proper divisors (403960144279).

4541250022121 is a wasteful number, since it uses less digits than its factorization.

4541250022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183920.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 4541250022121 its reverse (1212200521454), we get a palindrome (5753450543575).

The spelling of 4541250022121 in words is "four trillion, five hundred forty-one billion, two hundred fifty million, twenty-two thousand, one hundred twenty-one".