1222130995139 has 2 divisors, whose sum is σ = 1222130995140. Its totient is φ = 1222130995138.

The previous prime is 1222130995093. The next prime is 1222130995171. The reversal of 1222130995139 is 9315990312221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222130995139 - 2⁸ = 1222130994883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222130995093 and 1222130995102.

It is not a weakly prime, because it can be changed into another prime (1222130995199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611065497569 + 611065497570.

It is an arithmetic number, because the mean of its divisors is an integer number (611065497570).

Almost surely, 2^{1222130995139} is an apocalyptic number.

1222130995139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222130995139 is an equidigital number, since it uses as much as digits as its factorization.

1222130995139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 1222130995139 in words is "one trillion, two hundred twenty-two billion, one hundred thirty million, nine hundred ninety-five thousand, one hundred thirty-nine".