1221210041314 has 16 divisors (see below), whose sum is σ = 1859507252928. Its totient is φ = 601377738192.

The previous prime is 1221210041279. The next prime is 1221210041321. The reversal of 1221210041314 is 4131400121221.

It is a super-2 number, since 2×1221210041314² (a number of 25 digits) contains 22 as substring.

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, 148677 + ... + 1569880.

It is an arithmetic number, because the mean of its divisors is an integer number (116219203308).

Almost surely, 2^{1221210041314} is an apocalyptic number.

1221210041314 is a deficient number, since it is larger than the sum of its proper divisors (638297211614).

1221210041314 is a wasteful number, since it uses less digits than its factorization.

1221210041314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723929.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1221210041314 its reverse (4131400121221), we get a palindrome (5352610162535).

The spelling of 1221210041314 in words is "one trillion, two hundred twenty-one billion, two hundred ten million, forty-one thousand, three hundred fourteen".