1212114242 has 8 divisors (see below), whose sum is σ = 1862517132. Its totient is φ = 591275200.

The previous prime is 1212114227. The next prime is 1212114271. The reversal of 1212114242 is 2424112121.

It can be written as a sum of positive squares in 2 ways, for example, as 949317721 + 262796521 = 30811^2 + 16211^2 .

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, 7390859 + ... + 7391022.

Almost surely, 2^1212114242 is an apocalyptic number.

1212114242 is a deficient number, since it is larger than the sum of its proper divisors (650402890).

1212114242 is a wasteful number, since it uses less digits than its factorization.

1212114242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781924.

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

The square root of 1212114242 is about 34815.4310902508. The cubic root of 1212114242 is about 1066.2225205360. Note that the first 3 decimals are identical.

Adding to 1212114242 its reverse (2424112121), we get a palindrome (3636226363).

The spelling of 1212114242 in words is "one billion, two hundred twelve million, one hundred fourteen thousand, two hundred forty-two".