1220210120159 has 2 divisors, whose sum is σ = 1220210120160. Its totient is φ = 1220210120158.

The previous prime is 1220210120093. The next prime is 1220210120267. The reversal of 1220210120159 is 9510210120221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220210120159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220210120659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610105060079 + 610105060080.

It is an arithmetic number, because the mean of its divisors is an integer number (610105060080).

Almost surely, 2^{1220210120159} is an apocalyptic number.

1220210120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220210120159 is an equidigital number, since it uses as much as digits as its factorization.

1220210120159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 1220210120159 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, one hundred fifty-nine".