122144212201331 has 8 divisors (see below), whose sum is σ = 128692255660800. Its totient is φ = 115699287536712.

The previous prime is 122144212201327. The next prime is 122144212201339. The reversal of 122144212201331 is 133102212441221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122144212201331 - 2² = 122144212201327 is a prime.

It is a super-2 number, since 2×122144212201331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122144212201294 and 122144212201303.

It is not an unprimeable number, because it can be changed into a prime (122144212201339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25779696281 + ... + 25779701018.

It is an arithmetic number, because the mean of its divisors is an integer number (16086531957600).

Almost surely, 2^{122144212201331} is an apocalyptic number.

122144212201331 is a deficient number, since it is larger than the sum of its proper divisors (6548043459469).

122144212201331 is a wasteful number, since it uses less digits than its factorization.

122144212201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51559397425.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 122144212201331 its reverse (133102212441221), we get a palindrome (255246424642552).

The spelling of 122144212201331 in words is "one hundred twenty-two trillion, one hundred forty-four billion, two hundred twelve million, two hundred one thousand, three hundred thirty-one".