122311313201 has 48 divisors (see below), whose sum is σ = 160578028800. Its totient is φ = 92060640000.

The previous prime is 122311313177. The next prime is 122311313213. The reversal of 122311313201 is 102313113221.

It is a happy number.

It is not a de Polignac number, because 122311313201 - 2²² = 122307118897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122311313221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2204600 + ... + 2259398.

It is an arithmetic number, because the mean of its divisors is an integer number (3345375600).

Almost surely, 2^122311313201 is an apocalyptic number.

122311313201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122311313201 is a deficient number, since it is larger than the sum of its proper divisors (38266715599).

122311313201 is a wasteful number, since it uses less digits than its factorization.

122311313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54966 (or 54959 counting only the distinct ones).

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

Adding to 122311313201 its reverse (102313113221), we get a palindrome (224624426422).

The spelling of 122311313201 in words is "one hundred twenty-two billion, three hundred eleven million, three hundred thirteen thousand, two hundred one".