5442200121 has 4 divisors (see below), whose sum is σ = 7256266832. Its totient is φ = 3628133412.

The previous prime is 5442200107. The next prime is 5442200129. The reversal of 5442200121 is 1210022445.

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 not a de Polignac number, because 5442200121 - 2¹⁷ = 5442069049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5442200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907033351 + ... + 907033356.

It is an arithmetic number, because the mean of its divisors is an integer number (1814066708).

Almost surely, 2^5442200121 is an apocalyptic number.

It is an amenable number.

5442200121 is a deficient number, since it is larger than the sum of its proper divisors (1814066711).

5442200121 is a wasteful number, since it uses less digits than its factorization.

5442200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814066710.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5442200121 is about 73771.2689398793. The cubic root of 5442200121 is about 1758.9689338996.

Adding to 5442200121 its reverse (1210022445), we get a palindrome (6652222566).

The spelling of 5442200121 in words is "five billion, four hundred forty-two million, two hundred thousand, one hundred twenty-one".