3506123122 has 4 divisors (see below), whose sum is σ = 5259184686. Its totient is φ = 1753061560.

The previous prime is 3506123099. The next prime is 3506123147. The reversal of 3506123122 is 2213216053.

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., 1771483921 + 1734639201 = 42089^2 + 41649^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876530779 + ... + 876530782.

Almost surely, 2^3506123122 is an apocalyptic number.

3506123122 is a deficient number, since it is larger than the sum of its proper divisors (1753061564).

3506123122 is a wasteful number, since it uses less digits than its factorization.

3506123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753061563.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3506123122 is about 59212.5250432710. The cubic root of 3506123122 is about 1519.1793703396.

Adding to 3506123122 its reverse (2213216053), we get a palindrome (5719339175).

The spelling of 3506123122 in words is "three billion, five hundred six million, one hundred twenty-three thousand, one hundred twenty-two".