122312103113 has 4 divisors (see below), whose sum is σ = 122313443280. Its totient is φ = 122310762948.

The previous prime is 122312103079. The next prime is 122312103119. The reversal of 122312103113 is 311301213221.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 122312103113 - 2¹⁰ = 122312102089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312103119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522323 + ... + 719336.

It is an arithmetic number, because the mean of its divisors is an integer number (30578360820).

Almost surely, 2^122312103113 is an apocalyptic number.

It is an amenable number.

122312103113 is a deficient number, since it is larger than the sum of its proper divisors (1340167).

122312103113 is an equidigital number, since it uses as much as digits as its factorization.

122312103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340166.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122312103113 its reverse (311301213221), we get a palindrome (433613316334).

The spelling of 122312103113 in words is "one hundred twenty-two billion, three hundred twelve million, one hundred three thousand, one hundred thirteen".