34120204999 has 4 divisors (see below), whose sum is σ = 34122329064. Its totient is φ = 34118080936.

The previous prime is 34120204969. The next prime is 34120205029. The reversal of 34120204999 is 99940202143.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34120204969) and next prime (34120205029).

It is a cyclic number.

It is not a de Polignac number, because 34120204999 - 2¹¹ = 34120202951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120204949) 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 in 3 ways as a sum of consecutive naturals, for example, 1037752 + ... + 1070125.

It is an arithmetic number, because the mean of its divisors is an integer number (8530582266).

Almost surely, 2^34120204999 is an apocalyptic number.

34120204999 is a deficient number, since it is larger than the sum of its proper divisors (2124065).

34120204999 is a wasteful number, since it uses less digits than its factorization.

34120204999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124064.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 34120204999 in words is "thirty-four billion, one hundred twenty million, two hundred four thousand, nine hundred ninety-nine".