12223121030 has 8 divisors (see below), whose sum is σ = 22001617872. Its totient is φ = 4889248408.

The previous prime is 12223120963. The next prime is 12223121033. The reversal of 12223121030 is 3012132221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223121033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611156042 + ... + 611156061.

It is an arithmetic number, because the mean of its divisors is an integer number (2750202234).

Almost surely, 2^12223121030 is an apocalyptic number.

12223121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223121030 is a deficient number, since it is larger than the sum of its proper divisors (9778496842).

12223121030 is a wasteful number, since it uses less digits than its factorization.

12223121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222312110.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12223121030 its reverse (3012132221), we get a palindrome (15235253251).

The spelling of 12223121030 in words is "twelve billion, two hundred twenty-three million, one hundred twenty-one thousand, thirty".