1220602606 has 8 divisors (see below), whose sum is σ = 1856691504. Its totient is φ = 601705440.

The previous prime is 1220602573. The next prime is 1220602613. The reversal of 1220602606 is 6062060221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4297755 + ... + 4298038.

It is an arithmetic number, because the mean of its divisors is an integer number (232086438).

Almost surely, 2^1220602606 is an apocalyptic number.

1220602606 is a deficient number, since it is larger than the sum of its proper divisors (636088898).

1220602606 is an equidigital number, since it uses as much as digits as its factorization.

1220602606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595866.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1220602606 is about 34937.1236079904. The cubic root of 1220602606 is about 1068.7056308154.

Adding to 1220602606 its reverse (6062060221), we get a palindrome (7282662827).

The spelling of 1220602606 in words is "one billion, two hundred twenty million, six hundred two thousand, six hundred six".