1221232241114 has 16 divisors (see below), whose sum is σ = 1863746329416. Its totient is φ = 600003547200.

The previous prime is 1221232241069. The next prime is 1221232241189. The reversal of 1221232241114 is 4111422321221.

It can be written as a sum of positive squares in 4 ways, for example, as 569975171089 + 651257070025 = 754967^2 + 807005^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898477 + ... + 5141744.

Almost surely, 2^{1221232241114} is an apocalyptic number.

1221232241114 is a deficient number, since it is larger than the sum of its proper divisors (642514088302).

1221232241114 is a wasteful number, since it uses less digits than its factorization.

1221232241114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041281.

The product of its digits is 1536, while the sum is 26.

Adding to 1221232241114 its reverse (4111422321221), we get a palindrome (5332654562335).

The spelling of 1221232241114 in words is "one trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred forty-one thousand, one hundred fourteen".