5072012122 has 4 divisors (see below), whose sum is σ = 7608018186. Its totient is φ = 2536006060.

The previous prime is 5072012117. The next prime is 5072012123. The reversal of 5072012122 is 2212102705.

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., 3418857841 + 1653154281 = 58471^2 + 40659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5072012093 and 5072012102.

It is not an unprimeable number, because it can be changed into a prime (5072012123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268003029 + ... + 1268003032.

Almost surely, 2^5072012122 is an apocalyptic number.

5072012122 is a deficient number, since it is larger than the sum of its proper divisors (2536006064).

5072012122 is a wasteful number, since it uses less digits than its factorization.

5072012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536006063.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 5072012122 is about 71218.0603639274. The cubic root of 5072012122 is about 1718.1461143421.

Adding to 5072012122 its reverse (2212102705), we get a palindrome (7284114827).

The spelling of 5072012122 in words is "five billion, seventy-two million, twelve thousand, one hundred twenty-two".