5002446121 has 4 divisors (see below), whose sum is σ = 5124457044. Its totient is φ = 4880435200.

The previous prime is 5002446101. The next prime is 5002446149. The reversal of 5002446121 is 1216442005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1216442005 = 5 ⋅243288401.

It can be written as a sum of positive squares in 2 ways, for example, as 304851600 + 4697594521 = 17460^2 + 68539^2 .

It is a cyclic number.

It is not a de Polignac number, because 5002446121 - 2¹⁷ = 5002315049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5002446101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61005400 + ... + 61005481.

It is an arithmetic number, because the mean of its divisors is an integer number (1281114261).

Almost surely, 2^5002446121 is an apocalyptic number.

It is an amenable number.

5002446121 is a deficient number, since it is larger than the sum of its proper divisors (122010923).

5002446121 is a wasteful number, since it uses less digits than its factorization.

5002446121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122010922.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5002446121 is about 70727.9726911496. The cubic root of 5002446121 is about 1710.2547550865.

Adding to 5002446121 its reverse (1216442005), we get a palindrome (6218888126).

The spelling of 5002446121 in words is "five billion, two million, four hundred forty-six thousand, one hundred twenty-one".