1223230121003 has 6 divisors (see below), whose sum is σ = 1344542199252. Its totient is φ = 1112027382620.

The previous prime is 1223230120967. The next prime is 1223230121011. The reversal of 1223230121003 is 3001210323221.

It is not a de Polignac number, because 1223230121003 - 2¹² = 1223230116907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223230121063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5054669801 + ... + 5054670042.

It is an arithmetic number, because the mean of its divisors is an integer number (224090366542).

Almost surely, 2^{1223230121003} is an apocalyptic number.

1223230121003 is a deficient number, since it is larger than the sum of its proper divisors (121312078249).

1223230121003 is a wasteful number, since it uses less digits than its factorization.

1223230121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109339865 (or 10109339854 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1223230121003 its reverse (3001210323221), we get a palindrome (4224440444224).

The spelling of 1223230121003 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, one hundred twenty-one thousand, three".