1220219012959 has 2 divisors, whose sum is σ = 1220219012960. Its totient is φ = 1220219012958.

The previous prime is 1220219012927. The next prime is 1220219013073. The reversal of 1220219012959 is 9592109120221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220219012959 - 2⁵ = 1220219012927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220219016959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610109506479 + 610109506480.

It is an arithmetic number, because the mean of its divisors is an integer number (610109506480).

Almost surely, 2^{1220219012959} is an apocalyptic number.

1220219012959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220219012959 is an equidigital number, since it uses as much as digits as its factorization.

1220219012959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 1220219012959 in words is "one trillion, two hundred twenty billion, two hundred nineteen million, twelve thousand, nine hundred fifty-nine".