34120220999 has 2 divisors, whose sum is σ = 34120221000. Its totient is φ = 34120220998.

The previous prime is 34120220993. The next prime is 34120221001. The reversal of 34120220999 is 99902202143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34120220999 - 2²⁴ = 34103443783 is a prime.

Together with 34120221001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34120220993) 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, 17060110499 + 17060110500.

It is an arithmetic number, because the mean of its divisors is an integer number (17060110500).

Almost surely, 2^34120220999 is an apocalyptic number.

34120220999 is a deficient number, since it is larger than the sum of its proper divisors (1).

34120220999 is an equidigital number, since it uses as much as digits as its factorization.

34120220999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 34120220999 in words is "thirty-four billion, one hundred twenty million, two hundred twenty thousand, nine hundred ninety-nine".