1220060339 has 2 divisors, whose sum is σ = 1220060340. Its totient is φ = 1220060338.

The previous prime is 1220060333. The next prime is 1220060341. The reversal of 1220060339 is 9330600221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220060339 is a prime.

It is a Sophie Germain prime.

Together with 1220060341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1220060333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610030169 + 610030170.

It is an arithmetic number, because the mean of its divisors is an integer number (610030170).

Almost surely, 2^1220060339 is an apocalyptic number.

1220060339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220060339 is an equidigital number, since it uses as much as digits as its factorization.

1220060339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1220060339 is about 34929.3621327387. The cubic root of 1220060339 is about 1068.5473457097.

The spelling of 1220060339 in words is "one billion, two hundred twenty million, sixty thousand, three hundred thirty-nine".