1220178614143 has 2 divisors, whose sum is σ = 1220178614144. Its totient is φ = 1220178614142.

The previous prime is 1220178614131. The next prime is 1220178614153. The reversal of 1220178614143 is 3414168710221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220178614143 - 2³³ = 1211588679551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220178614096 and 1220178614105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220178614113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610089307071 + 610089307072.

It is an arithmetic number, because the mean of its divisors is an integer number (610089307072).

Almost surely, 2^{1220178614143} is an apocalyptic number.

1220178614143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220178614143 is an equidigital number, since it uses as much as digits as its factorization.

1220178614143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 1220178614143 in words is "one trillion, two hundred twenty billion, one hundred seventy-eight million, six hundred fourteen thousand, one hundred forty-three".