562320121 has 16 divisors (see below), whose sum is σ = 638164800. Its totient is φ = 490795200.

The previous prime is 562320061. The next prime is 562320131. The reversal of 562320121 is 121023265.

It is a cyclic number.

It is not a de Polignac number, because 562320121 - 2¹⁷ = 562189049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 562320092 and 562320101.

It is not an unprimeable number, because it can be changed into a prime (562320131) 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 15 ways as a sum of consecutive naturals, for example, 52870 + ... + 62608.

It is an arithmetic number, because the mean of its divisors is an integer number (39885300).

Almost surely, 2^562320121 is an apocalyptic number.

It is an amenable number.

562320121 is a deficient number, since it is larger than the sum of its proper divisors (75844679).

562320121 is a wasteful number, since it uses less digits than its factorization.

562320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 562320121 is about 23713.2899657555. The cubic root of 562320121 is about 825.3938106393.

Adding to 562320121 its reverse (121023265), we get a palindrome (683343386).

The spelling of 562320121 in words is "five hundred sixty-two million, three hundred twenty thousand, one hundred twenty-one".