5224162121 has 4 divisors (see below), whose sum is σ = 5243439744. Its totient is φ = 5204884500.

The previous prime is 5224162093. The next prime is 5224162133. The reversal of 5224162121 is 1212614225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5224162121 - 2⁶ = 5224162057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5224162621) 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, 9638405 + ... + 9638946.

It is an arithmetic number, because the mean of its divisors is an integer number (1310859936).

Almost surely, 2^5224162121 is an apocalyptic number.

It is an amenable number.

5224162121 is a deficient number, since it is larger than the sum of its proper divisors (19277623).

5224162121 is a wasteful number, since it uses less digits than its factorization.

5224162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19277622.

The product of its digits is 1920, while the sum is 26.

The square root of 5224162121 is about 72278.3655114032. The cubic root of 5224162121 is about 1735.1574209026.

Adding to 5224162121 its reverse (1212614225), we get a palindrome (6436776346).

The spelling of 5224162121 in words is "five billion, two hundred twenty-four million, one hundred sixty-two thousand, one hundred twenty-one".