1214211242 has 8 divisors (see below), whose sum is σ = 1832223456. Its totient is φ = 603470092.

The previous prime is 1214211227. The next prime is 1214211259. The reversal of 1214211242 is 2421124121.

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

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, 1817348 + ... + 1818015.

It is an arithmetic number, because the mean of its divisors is an integer number (229027932).

Almost surely, 2^1214211242 is an apocalyptic number.

1214211242 is a deficient number, since it is larger than the sum of its proper divisors (618012214).

1214211242 is a wasteful number, since it uses less digits than its factorization.

1214211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635532.

The product of its digits is 256, while the sum is 20.

The square root of 1214211242 is about 34845.5340323548. The cubic root of 1214211242 is about 1066.8370337035.

Adding to 1214211242 its reverse (2421124121), we get a palindrome (3635335363).

The spelling of 1214211242 in words is "one billion, two hundred fourteen million, two hundred eleven thousand, two hundred forty-two".