5004145121 has 16 divisors (see below), whose sum is σ = 5589734400. Its totient is φ = 4457767248.

The previous prime is 5004145103. The next prime is 5004145123. The reversal of 5004145121 is 1215414005.

It is a cyclic number.

It is not a de Polignac number, because 5004145121 - 2⁶ = 5004145057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5004145123) 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, 71261 + ... + 122826.

It is an arithmetic number, because the mean of its divisors is an integer number (349358400).

Almost surely, 2^5004145121 is an apocalyptic number.

It is an amenable number.

5004145121 is a deficient number, since it is larger than the sum of its proper divisors (585589279).

5004145121 is a wasteful number, since it uses less digits than its factorization.

5004145121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194188.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5004145121 is about 70739.9824780866. The cubic root of 5004145121 is about 1710.4483533023.

Adding to 5004145121 its reverse (1215414005), we get a palindrome (6219559126).

The spelling of 5004145121 in words is "five billion, four million, one hundred forty-five thousand, one hundred twenty-one".