1220432513159 has 2 divisors, whose sum is σ = 1220432513160. Its totient is φ = 1220432513158.

The previous prime is 1220432513143. The next prime is 1220432513221. The reversal of 1220432513159 is 9513152340221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220432513159 - 2⁴ = 1220432513143 is a prime.

It is a super-3 number, since 3×1220432513159³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220432513459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610216256579 + 610216256580.

It is an arithmetic number, because the mean of its divisors is an integer number (610216256580).

Almost surely, 2^{1220432513159} is an apocalyptic number.

1220432513159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220432513159 is an equidigital number, since it uses as much as digits as its factorization.

1220432513159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 1220432513159 in words is "one trillion, two hundred twenty billion, four hundred thirty-two million, five hundred thirteen thousand, one hundred fifty-nine".