1213302120227 has 2 divisors, whose sum is σ = 1213302120228. Its totient is φ = 1213302120226.

The previous prime is 1213302120119. The next prime is 1213302120313. The reversal of 1213302120227 is 7220212033121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213302120227 - 2⁸ = 1213302119971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213302120196 and 1213302120205.

It is not a weakly prime, because it can be changed into another prime (1213302129227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606651060113 + 606651060114.

It is an arithmetic number, because the mean of its divisors is an integer number (606651060114).

Almost surely, 2^{1213302120227} is an apocalyptic number.

1213302120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213302120227 is an equidigital number, since it uses as much as digits as its factorization.

1213302120227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 1213302120227 its reverse (7220212033121), we get a palindrome (8433514153348).

The spelling of 1213302120227 in words is "one trillion, two hundred thirteen billion, three hundred two million, one hundred twenty thousand, two hundred twenty-seven".