1230222120047 has 2 divisors, whose sum is σ = 1230222120048. Its totient is φ = 1230222120046.

The previous prime is 1230222120031. The next prime is 1230222120091. The reversal of 1230222120047 is 7400212220321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230222120047 - 2⁴ = 1230222120031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230222119998 and 1230222120025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230221120047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615111060023 + 615111060024.

It is an arithmetic number, because the mean of its divisors is an integer number (615111060024).

Almost surely, 2^{1230222120047} is an apocalyptic number.

1230222120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230222120047 is an equidigital number, since it uses as much as digits as its factorization.

1230222120047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 1230222120047 its reverse (7400212220321), we get a palindrome (8630434340368).

The spelling of 1230222120047 in words is "one trillion, two hundred thirty billion, two hundred twenty-two million, one hundred twenty thousand, forty-seven".