4990515122 has 4 divisors (see below), whose sum is σ = 7485772686. Its totient is φ = 2495257560.

The previous prime is 4990515077. The next prime is 4990515151. The reversal of 4990515122 is 2215150994.

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., 3035018281 + 1955496841 = 55091^2 + 44221^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247628779 + ... + 1247628782.

Almost surely, 2^4990515122 is an apocalyptic number.

4990515122 is a deficient number, since it is larger than the sum of its proper divisors (2495257564).

4990515122 is a wasteful number, since it uses less digits than its factorization.

4990515122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495257563.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 4990515122 is about 70643.5780662333. The cubic root of 4990515122 is about 1708.8940013643.

The spelling of 4990515122 in words is "four billion, nine hundred ninety million, five hundred fifteen thousand, one hundred twenty-two".