1222043043379 has 2 divisors, whose sum is σ = 1222043043380. Its totient is φ = 1222043043378.

The previous prime is 1222043043371. The next prime is 1222043043383. The reversal of 1222043043379 is 9733403402221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222043043379 - 2³ = 1222043043371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222043043371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611021521689 + 611021521690.

It is an arithmetic number, because the mean of its divisors is an integer number (611021521690).

Almost surely, 2^{1222043043379} is an apocalyptic number.

1222043043379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222043043379 is an equidigital number, since it uses as much as digits as its factorization.

1222043043379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 1222043043379 in words is "one trillion, two hundred twenty-two billion, forty-three million, forty-three thousand, three hundred seventy-nine".