1223246423221 has 8 divisors (see below), whose sum is σ = 1249327123200. Its totient is φ = 1197167980848.

The previous prime is 1223246423171. The next prime is 1223246423227.

1223246423221 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1223246423221 - 2¹⁵ = 1223246390453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223246423227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554200 + ... + 1659406.

It is an arithmetic number, because the mean of its divisors is an integer number (156165890400).

Almost surely, 2^{1223246423221} is an apocalyptic number.

It is an amenable number.

1223246423221 is a deficient number, since it is larger than the sum of its proper divisors (26080699979).

1223246423221 is a wasteful number, since it uses less digits than its factorization.

1223246423221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128803.

The product of its digits is 55296, while the sum is 34.

The spelling of 1223246423221 in words is "one trillion, two hundred twenty-three billion, two hundred forty-six million, four hundred twenty-three thousand, two hundred twenty-one".