1213227010 has 8 divisors (see below), whose sum is σ = 2183808636. Its totient is φ = 485290800.

The previous prime is 1213226957. The next prime is 1213227011. The reversal of 1213227010 is 107223121.

It can be written as a sum of positive squares in 2 ways, for example, as 1024192009 + 189035001 = 32003^2 + 13749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1213227011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60661341 + ... + 60661360.

Almost surely, 2^1213227010 is an apocalyptic number.

1213227010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213227010 is a deficient number, since it is larger than the sum of its proper divisors (970581626).

1213227010 is a wasteful number, since it uses less digits than its factorization.

1213227010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121322708.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1213227010 is about 34831.4083838136. The cubic root of 1213227010 is about 1066.5486986509.

The spelling of 1213227010 in words is "one billion, two hundred thirteen million, two hundred twenty-seven thousand, ten".