1206601222 has 8 divisors (see below), whose sum is σ = 1812011400. Its totient is φ = 602597424.

The previous prime is 1206601211. The next prime is 1206601223. The reversal of 1206601222 is 2221066021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1206601193 and 1206601202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206601223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349447 + ... + 352882.

It is an arithmetic number, because the mean of its divisors is an integer number (226501425).

Almost surely, 2^1206601222 is an apocalyptic number.

1206601222 is a deficient number, since it is larger than the sum of its proper divisors (605410178).

1206601222 is an equidigital number, since it uses as much as digits as its factorization.

1206601222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703190.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1206601222 is about 34736.1659081713. The cubic root of 1206601222 is about 1064.6035751165.

Adding to 1206601222 its reverse (2221066021), we get a palindrome (3427667243).

The spelling of 1206601222 in words is "one billion, two hundred six million, six hundred one thousand, two hundred twenty-two".