12223310221122 has 128 divisors (see below), whose sum is σ = 33710554902528. Its totient is φ = 2851456608000.

The previous prime is 12223310221091. The next prime is 12223310221181. The reversal of 12223310221122 is 22112201332221.

It is a junction number, because it is equal to n+sod(n) for n = 12223310221092 and 12223310221101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27280254 + ... + 27724697.

It is an arithmetic number, because the mean of its divisors is an integer number (263363710176).

Almost surely, 2^{12223310221122} is an apocalyptic number.

12223310221122 is an abundant number, since it is smaller than the sum of its proper divisors (21487244681406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223310221122 is a wasteful number, since it uses less digits than its factorization.

12223310221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55005024.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12223310221122 its reverse (22112201332221), we get a palindrome (34335511553343).

The spelling of 12223310221122 in words is "twelve trillion, two hundred twenty-three billion, three hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".