122443205015532 has 24 divisors (see below), whose sum is σ = 285719842351216. Its totient is φ = 40811683007808.

The previous prime is 122443205015519. The next prime is 122443205015539. The reversal of 122443205015532 is 235510502344221.

It is a super-2 number, since 2×122443205015532² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122443205015539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339645343 + ... + 340005654.

Almost surely, 2^{122443205015532} is an apocalyptic number.

122443205015532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122443205015532 is an abundant number, since it is smaller than the sum of its proper divisors (163276637335684).

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

122443205015532 is a wasteful number, since it uses less digits than its factorization.

122443205015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679666017 (or 679666015 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 122443205015532 its reverse (235510502344221), we get a palindrome (357953707359753).

The spelling of 122443205015532 in words is "one hundred twenty-two trillion, four hundred forty-three billion, two hundred five million, fifteen thousand, five hundred thirty-two".