122311223251353 has 24 divisors (see below), whose sum is σ = 176788238960736. Its totient is φ = 81487062720000.

The previous prime is 122311223251339. The next prime is 122311223251409. The reversal of 122311223251353 is 353152322113221.

122311223251353 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 112 + 23 + 2 + 513 + 5 + 3 = 666.

It is not a de Polignac number, because 122311223251353 - 2²⁰ = 122311222202777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122311223251303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467686278 + ... + 467947728.

It is an arithmetic number, because the mean of its divisors is an integer number (7366176623364).

Almost surely, 2^{122311223251353} is an apocalyptic number.

It is an amenable number.

122311223251353 is a deficient number, since it is larger than the sum of its proper divisors (54477015709383).

122311223251353 is a wasteful number, since it uses less digits than its factorization.

122311223251353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295525 (or 295522 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 122311223251353 its reverse (353152322113221), we get a palindrome (475463545364574).

The spelling of 122311223251353 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-three million, two hundred fifty-one thousand, three hundred fifty-three".