1212069106 has 8 divisors (see below), whose sum is σ = 1838532060. Its totient is φ = 599225088.

The previous prime is 1212069097. The next prime is 1212069119. The reversal of 1212069106 is 6019602121.

It can be written as a sum of positive squares in 2 ways, for example, as 1180540881 + 31528225 = 34359^2 + 5615^2 .

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

It is a super-2 number, since 2×1212069106² = 2938223035439278472, which contains 22 as substring.

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, 3404511 + ... + 3404866.

Almost surely, 2^1212069106 is an apocalyptic number.

1212069106 is a deficient number, since it is larger than the sum of its proper divisors (626462954).

1212069106 is an equidigital number, since it uses as much as digits as its factorization.

1212069106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809468.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1212069106 is about 34814.7828659034. The cubic root of 1212069106 is about 1066.2092859153.

The spelling of 1212069106 in words is "one billion, two hundred twelve million, sixty-nine thousand, one hundred six".