122325320137 has 8 divisors (see below), whose sum is σ = 125492628672. Its totient is φ = 119195494800.

The previous prime is 122325320081. The next prime is 122325320153. The reversal of 122325320137 is 731023523221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122325320137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122325320099 and 122325320108.

It is not an unprimeable number, because it can be changed into a prime (122325320737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9364189 + ... + 9377242.

It is an arithmetic number, because the mean of its divisors is an integer number (15686578584).

Almost surely, 2^122325320137 is an apocalyptic number.

It is an amenable number.

122325320137 is a deficient number, since it is larger than the sum of its proper divisors (3167308535).

122325320137 is a wasteful number, since it uses less digits than its factorization.

122325320137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18741599.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 122325320137 its reverse (731023523221), we get a palindrome (853348843358).

The spelling of 122325320137 in words is "one hundred twenty-two billion, three hundred twenty-five million, three hundred twenty thousand, one hundred thirty-seven".