500071122 has 24 divisors (see below), whose sum is σ = 1085635980. Its totient is φ = 166359840.

The previous prime is 500071109. The next prime is 500071139. The reversal of 500071122 is 221170005.

It can be written as a sum of positive squares in 2 ways, for example, as 429359841 + 70711281 = 20721^2 + 8409^2 .

It is a super-2 number, since 2×500071122² = 500142254116677768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 500071095 and 500071104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18129 + ... + 36452.

Almost surely, 2^500071122 is an apocalyptic number.

500071122 is an abundant number, since it is smaller than the sum of its proper divisors (585564858).

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

500071122 is a wasteful number, since it uses less digits than its factorization.

500071122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55098 (or 55095 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 500071122 is about 22362.2700547149. The cubic root of 500071122 is about 793.7381572458.

The spelling of 500071122 in words is "five hundred million, seventy-one thousand, one hundred twenty-two".