1241235206 has 32 divisors (see below), whose sum is σ = 1980417600. Its totient is φ = 582543360.

The previous prime is 1241235199. The next prime is 1241235223. The reversal of 1241235206 is 6025321421.

It is a happy number.

It is a super-2 number, since 2×1241235206² = 3081329673227724872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298550 + ... + 302678.

It is an arithmetic number, because the mean of its divisors is an integer number (61888050).

Almost surely, 2^1241235206 is an apocalyptic number.

1241235206 is a deficient number, since it is larger than the sum of its proper divisors (739182394).

1241235206 is a wasteful number, since it uses less digits than its factorization.

1241235206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1241235206 is about 35231.1681043930. The cubic root of 1241235206 is about 1074.6936804533.

Adding to 1241235206 its reverse (6025321421), we get a palindrome (7266556627).

The spelling of 1241235206 in words is "one billion, two hundred forty-one million, two hundred thirty-five thousand, two hundred six".