5229090121 has 4 divisors (see below), whose sum is σ = 5350696912. Its totient is φ = 5107483332.

The previous prime is 5229090109. The next prime is 5229090161. The reversal of 5229090121 is 1210909225.

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 5229090121 - 2⁹ = 5229089609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5229090161) 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, 60803331 + ... + 60803416.

It is an arithmetic number, because the mean of its divisors is an integer number (1337674228).

Almost surely, 2^5229090121 is an apocalyptic number.

It is an amenable number.

5229090121 is a deficient number, since it is larger than the sum of its proper divisors (121606791).

5229090121 is a wasteful number, since it uses less digits than its factorization.

5229090121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121606790.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 5229090121 is about 72312.4478979933. The cubic root of 5229090121 is about 1735.7028460687.

Adding to 5229090121 its reverse (1210909225), we get a palindrome (6439999346).

The spelling of 5229090121 in words is "five billion, two hundred twenty-nine million, ninety thousand, one hundred twenty-one".