122310825607 has 4 divisors (see below), whose sum is σ = 122384199096. Its totient is φ = 122237452120.

The previous prime is 122310825557. The next prime is 122310825617. The reversal of 122310825607 is 706528013221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122310825607 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 (122310825617) 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, 36684244 + ... + 36687577.

It is an arithmetic number, because the mean of its divisors is an integer number (30596049774).

Almost surely, 2^122310825607 is an apocalyptic number.

122310825607 is a deficient number, since it is larger than the sum of its proper divisors (73373489).

122310825607 is an equidigital number, since it uses as much as digits as its factorization.

122310825607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73373488.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 122310825607 its reverse (706528013221), we get a palindrome (828838838828).

The spelling of 122310825607 in words is "one hundred twenty-two billion, three hundred ten million, eight hundred twenty-five thousand, six hundred seven".