2222301212123 has 2 divisors, whose sum is σ = 2222301212124. Its totient is φ = 2222301212122.

The previous prime is 2222301212099. The next prime is 2222301212141. The reversal of 2222301212123 is 3212121032222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222301212123 - 2¹² = 2222301208027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222301262123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111150606061 + 1111150606062.

It is an arithmetic number, because the mean of its divisors is an integer number (1111150606062).

Almost surely, 2^{2222301212123} is an apocalyptic number.

2222301212123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222301212123 is an equidigital number, since it uses as much as digits as its factorization.

2222301212123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2222301212123 its reverse (3212121032222), we get a palindrome (5434422244345).

The spelling of 2222301212123 in words is "two trillion, two hundred twenty-two billion, three hundred one million, two hundred twelve thousand, one hundred twenty-three".