1220030039 has 2 divisors, whose sum is σ = 1220030040. Its totient is φ = 1220030038.

The previous prime is 1220030011. The next prime is 1220030047. The reversal of 1220030039 is 9300300221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220030039 - 2¹⁶ = 1219964503 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1220030039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220030059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610015019 + 610015020.

It is an arithmetic number, because the mean of its divisors is an integer number (610015020).

Almost surely, 2^1220030039 is an apocalyptic number.

1220030039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220030039 is an equidigital number, since it uses as much as digits as its factorization.

1220030039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1220030039 is about 34928.9283975332. The cubic root of 1220030039 is about 1068.5384999033.

The spelling of 1220030039 in words is "one billion, two hundred twenty million, thirty thousand, thirty-nine".