502245121 has 16 divisors (see below), whose sum is σ = 589978368. Its totient is φ = 418579200.

The previous prime is 502245109. The next prime is 502245137. The reversal of 502245121 is 121542205.

It is a cyclic number.

It is not a de Polignac number, because 502245121 - 2¹³ = 502236929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502245092 and 502245101.

It is not an unprimeable number, because it can be changed into a prime (502245101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87036 + ... + 92626.

It is an arithmetic number, because the mean of its divisors is an integer number (36873648).

Almost surely, 2^502245121 is an apocalyptic number.

It is an amenable number.

502245121 is a deficient number, since it is larger than the sum of its proper divisors (87733247).

502245121 is a wasteful number, since it uses less digits than its factorization.

502245121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 502245121 is about 22410.8259776386. The cubic root of 502245121 is about 794.8867214625.

Adding to 502245121 its reverse (121542205), we get a palindrome (623787326).

The spelling of 502245121 in words is "five hundred two million, two hundred forty-five thousand, one hundred twenty-one".