1220234299 has 2 divisors, whose sum is σ = 1220234300. Its totient is φ = 1220234298.

The previous prime is 1220234297. The next prime is 1220234417. The reversal of 1220234299 is 9924320221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220234299 - 2¹ = 1220234297 is a prime.

Together with 1220234297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1220234291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610117149 + 610117150.

It is an arithmetic number, because the mean of its divisors is an integer number (610117150).

Almost surely, 2^1220234299 is an apocalyptic number.

1220234299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220234299 is an equidigital number, since it uses as much as digits as its factorization.

1220234299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1220234299 is about 34931.8522125581. The cubic root of 1220234299 is about 1068.5981288981.

The spelling of 1220234299 in words is "one billion, two hundred twenty million, two hundred thirty-four thousand, two hundred ninety-nine".