516122 has 4 divisors (see below), whose sum is σ = 774186. Its totient is φ = 258060.

The previous prime is 516091. The next prime is 516127. The reversal of 516122 is 221615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 303601 + 212521 = 551^2 + 461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 516122.

It is not an unprimeable number, because it can be changed into a prime (516127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129029 + ... + 129032.

2⁵¹⁶¹²² is an apocalyptic number.

516122 is a deficient number, since it is larger than the sum of its proper divisors (258064).

516122 is a wasteful number, since it uses less digits than its factorization.

516122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258063.

The product of its digits is 120, while the sum is 17.

The square root of 516122 is about 718.4163138459. The cubic root of 516122 is about 80.2141139291.

Adding to 516122 its reverse (221615), we get a palindrome (737737).

The spelling of 516122 in words is "five hundred sixteen thousand, one hundred twenty-two".