500112122 has 4 divisors (see below), whose sum is σ = 750168186. Its totient is φ = 250056060.

The previous prime is 500112089. The next prime is 500112127. The reversal of 500112122 is 221211005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221211005 = 5 ⋅44242201.

It can be written as a sum of positive squares in only one way, i.e., 488896321 + 11215801 = 22111^2 + 3349^2 .

It is a super-2 number, since 2×500112122² = 500224269142685768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500112097 and 500112106.

It is not an unprimeable number, because it can be changed into a prime (500112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125028029 + ... + 125028032.

Almost surely, 2^500112122 is an apocalyptic number.

500112122 is a deficient number, since it is larger than the sum of its proper divisors (250056064).

500112122 is a wasteful number, since it uses less digits than its factorization.

500112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250056063.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 500112122 is about 22363.1867585995. The cubic root of 500112122 is about 793.7598490770.

Adding to 500112122 its reverse (221211005), we get a palindrome (721323127).

The spelling of 500112122 in words is "five hundred million, one hundred twelve thousand, one hundred twenty-two".