122315533001144 has 16 divisors (see below), whose sum is σ = 262104713574000. Its totient is φ = 52420942714752.

The previous prime is 122315533001117. The next prime is 122315533001173. The reversal of 122315533001144 is 441100335513221.

It is a super-2 number, since 2×122315533001144² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092102973169 + ... + 1092102973280.

It is an arithmetic number, because the mean of its divisors is an integer number (16381544598375).

Almost surely, 2^{122315533001144} is an apocalyptic number.

122315533001144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122315533001144 is an abundant number, since it is smaller than the sum of its proper divisors (139789180572856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122315533001144 is a wasteful number, since it uses less digits than its factorization.

122315533001144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184205946462 (or 2184205946458 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 122315533001144 its reverse (441100335513221), we get a palindrome (563415868514365).

The spelling of 122315533001144 in words is "one hundred twenty-two trillion, three hundred fifteen billion, five hundred thirty-three million, one thousand, one hundred forty-four".