122320322312211 has 24 divisors (see below), whose sum is σ = 182387199780864. Its totient is φ = 78915135584880.

The previous prime is 122320322312147. The next prime is 122320322312249. The reversal of 122320322312211 is 112213223023221.

122320322312211 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 2 + 0 + 322 + 312 + 21 + 1 = 666.

It is not a de Polignac number, because 122320322312211 - 2⁶ = 122320322312147 is a prime.

It is a super-2 number, since 2×122320322312211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122320322312291) 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, 15206790 + ... + 21814836.

It is an arithmetic number, because the mean of its divisors is an integer number (7599466657536).

Almost surely, 2^{122320322312211} is an apocalyptic number.

122320322312211 is a deficient number, since it is larger than the sum of its proper divisors (60066877468653).

122320322312211 is a wasteful number, since it uses less digits than its factorization.

122320322312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674431 (or 6674428 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 122320322312211 its reverse (112213223023221), we get a palindrome (234533545335432).

The spelling of 122320322312211 in words is "one hundred twenty-two trillion, three hundred twenty billion, three hundred twenty-two million, three hundred twelve thousand, two hundred eleven".