220012221133123 has 2 divisors, whose sum is σ = 220012221133124. Its totient is φ = 220012221133122.

The previous prime is 220012221133099. The next prime is 220012221133139. The reversal of 220012221133123 is 321331122210022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220012221133123 - 2¹³ = 220012221124931 is a prime.

It is not a weakly prime, because it can be changed into another prime (220012221133153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006110566561 + 110006110566562.

It is an arithmetic number, because the mean of its divisors is an integer number (110006110566562).

Almost surely, 2^{220012221133123} is an apocalyptic number.

220012221133123 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012221133123 is an equidigital number, since it uses as much as digits as its factorization.

220012221133123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 220012221133123 its reverse (321331122210022), we get a palindrome (541343343343145).

The spelling of 220012221133123 in words is "two hundred twenty trillion, twelve billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred twenty-three".