122310332009 has 4 divisors (see below), whose sum is σ = 122316249216. Its totient is φ = 122304414804.

The previous prime is 122310332003. The next prime is 122310332041. The reversal of 122310332009 is 900233013221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900233013221 = 127 ⋅7088448923.

It is a cyclic number.

It is not a de Polignac number, because 122310332009 - 2³² = 118015364713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122310332003) 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, 2927489 + ... + 2968974.

It is an arithmetic number, because the mean of its divisors is an integer number (30579062304).

Almost surely, 2^122310332009 is an apocalyptic number.

It is an amenable number.

122310332009 is a deficient number, since it is larger than the sum of its proper divisors (5917207).

122310332009 is an equidigital number, since it uses as much as digits as its factorization.

122310332009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917206.

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

The spelling of 122310332009 in words is "one hundred twenty-two billion, three hundred ten million, three hundred thirty-two thousand, nine".