1206662122 has 8 divisors (see below), whose sum is σ = 1821522276. Its totient is φ = 599488032.

The previous prime is 1206662113. The next prime is 1206662123. The reversal of 1206662122 is 2212666021.

It can be written as a sum of positive squares in 2 ways, for example, as 1202078241 + 4583881 = 34671^2 + 2141^2 .

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

It is a super-3 number, since 3×1206662122³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1206662123) 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, 1921123 + ... + 1921750.

Almost surely, 2^1206662122 is an apocalyptic number.

1206662122 is a deficient number, since it is larger than the sum of its proper divisors (614860154).

1206662122 is a wasteful number, since it uses less digits than its factorization.

1206662122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843032.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1206662122 is about 34737.0425050838. The cubic root of 1206662122 is about 1064.6214858301.

The spelling of 1206662122 in words is "one billion, two hundred six million, six hundred sixty-two thousand, one hundred twenty-two".