122321211230331 has 40 divisors (see below), whose sum is σ = 182881904409600. Its totient is φ = 81478239344640.

The previous prime is 122321211230221. The next prime is 122321211230341. The reversal of 122321211230331 is 133032112123221.

122321211230331 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 212 + 112 + 3 + 0 + 331 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-122321211230331 is a prime.

It is a super-2 number, since 2×122321211230331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122321211230295 and 122321211230304.

It is not an unprimeable number, because it can be changed into a prime (122321211230341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2055478005 + ... + 2055537513.

It is an arithmetic number, because the mean of its divisors is an integer number (4572047610240).

Almost surely, 2^{122321211230331} is an apocalyptic number.

122321211230331 is a deficient number, since it is larger than the sum of its proper divisors (60560693179269).

122321211230331 is a wasteful number, since it uses less digits than its factorization.

122321211230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80641 (or 80632 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 122321211230331 its reverse (133032112123221), we get a palindrome (255353323353552).

The spelling of 122321211230331 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, two hundred eleven million, two hundred thirty thousand, three hundred thirty-one".