1224096619321 has 9 divisors (see below), whose sum is σ = 1291935792933. Its totient is φ = 1159650566460.

The previous prime is 1224096619267. The next prime is 1224096619349. The reversal of 1224096619321 is 1239166904221.

The square root of 1224096619321 is 1106389.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1224096619321 - 2¹⁷ = 1224096488249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224096619121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20992276 + ... + 21050506.

It is an arithmetic number, because the mean of its divisors is an integer number (143548421437).

Almost surely, 2^{1224096619321} is an apocalyptic number.

1224096619321 is the 1106389-th square number.

1224096619321 is the 553195-th centered octagonal number.

It is an amenable number.

1224096619321 is a deficient number, since it is larger than the sum of its proper divisors (67839173612).

1224096619321 is an frugal number, since it uses more digits than its factorization.

1224096619321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116500 (or 58250 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 1224096619321 in words is "one trillion, two hundred twenty-four billion, ninety-six million, six hundred nineteen thousand, three hundred twenty-one".