502122 has 16 divisors (see below), whose sum is σ = 1023840. Its totient is φ = 164112.

The previous prime is 502121. The next prime is 502133. The reversal of 502122 is 221205.

It is a junction number, because it is equal to n+sod(n) for n = 502098 and 502107.

It is not an unprimeable number, because it can be changed into a prime (502121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (63990).

2⁵⁰²¹²² is an apocalyptic number.

502122 is an abundant number, since it is smaller than the sum of its proper divisors (521718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502122 is a wasteful number, since it uses less digits than its factorization.

502122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 502122 is about 708.6056731356. The cubic root of 502122 is about 79.4821762978.

Adding to 502122 its reverse (221205), we get a palindrome (723327).

The spelling of 502122 in words is "five hundred two thousand, one hundred twenty-two".